991308318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 384

約数和(自身を含む): 3061255680

約数和(自身を除く): 2069947362

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 19, 21, 22, 26, 33, 34, 38, 39, 42, 49, 51, 57, 66, 73, 77, 78, 91, 98, 102, 114, 119, 133, 143, 146, 147, 154, 182, 187, 209, 219, 221, 231, 238, 247, 266, 273, 286, 294, 323, 357, 374, 399, 418, 429, 438, 442, 462, 494, 511, 539, 546, 561, 627, 637, 646, 663, 714, 741, 798, 803, 833, 858, 931, 949, 969, 1001, 1022, 1078, 1122, 1241, 1254, 1274, 1309, 1326, 1387, 1463, 1482, 1533, 1547, 1606, 1617, 1666, 1729, 1862, 1898, 1911, 1938, 2002, 2261, 2409, 2431, 2482, 2499, 2618, 2717, 2774, 2793, 2847, 2926, 3003, 3066, 3094, 3234, 3458, 3553, 3577, 3723, 3822, 3927, 4161, 4199, 4389, 4522, 4641, 4818, 4862, 4998, 5187, 5434, 5586, 5621, 5694, 6006, 6643, 6783, 7007, 7106, 7154, 7293, 7446, 7854, 8151, 8322, 8398, 8687, 8778, 9163, 9282, 9709, 10241, 10374, 10439, 10659, 10731, 10829, 11242, 12103, 12597, 13286, 13566, 13651, 14014, 14586, 15257, 15827, 16133, 16302, 16863, 17017, 17374, 18031, 18326, 19019, 19418, 19929, 20482, 20878, 21021, 21318, 21462, 21658, 23579, 24206, 24871, 25194, 26061, 27302, 27489, 29127, 29393, 30514, 30723, 31317, 31654, 32266, 32487, 33726, 34034, 36062, 36309, 38038, 39347, 39858, 40953, 42042, 45771, 46189, 46501, 47158, 47481, 48399, 49742, 51051, 52122, 54093, 54978, 57057, 58254, 58786, 60809, 61446, 62634, 64974, 67963, 70737, 72618, 73073, 74613, 78694, 81906, 88179, 91542, 92378, 93002, 94962, 95557, 96798, 102102, 106799, 108186, 112931, 114114, 118041, 119119, 121618, 126217, 133133, 135926, 138567, 139503, 141474, 146146, 149226, 165053, 174097, 176358, 177463, 182427, 191114, 198341, 203889, 205751, 213598, 219219, 225862, 236082, 238238, 252434, 259369, 266266, 277134, 279006, 286671, 306527, 320397, 323323, 330106, 338793, 348194, 354926, 357357, 364854, 378651, 396682, 399399, 407778, 411502, 438438, 495159, 511511, 518738, 522291, 532389, 573342, 595023, 613054, 617253, 640794, 646646, 668899, 677586, 714714, 747593, 757302, 778107, 790517, 798798, 883519, 919581, 969969, 990318, 1023022, 1044582, 1064778, 1155371, 1190046, 1234506, 1242241, 1337798, 1388387, 1495186, 1534533, 1556214, 1581034, 1767038, 1815583, 1839162, 1939938, 2006697, 2145689, 2242779, 2263261, 2310742, 2371551, 2484482, 2650557, 2776774, 3069066, 3371797, 3466113, 3631166, 3726723, 4013394, 4165161, 4291378, 4485558, 4526522, 4743102, 5301114, 5446749, 6437067, 6743594, 6789783, 6932226, 7453446, 8330322, 8695687, 9718709, 10115391, 10893498, 12709081, 12874134, 13579566, 15019823, 17391374, 19437418, 20230782, 23602579, 25418162, 26087061, 29156127, 30039646, 38127243, 45059469, 47205158, 52174122, 58312254, 70807737, 76254486, 90118938, 141615474, 165218053, 330436106, 495654159, 991308318]

約数ペア:

[(1, 991308318), (2, 495654159), (3, 330436106), (6, 165218053), (7, 141615474), (11, 90118938), (13, 76254486), (14, 70807737), (17, 58312254), (19, 52174122), (21, 47205158), (22, 45059469), (26, 38127243), (33, 30039646), (34, 29156127), (38, 26087061), (39, 25418162), (42, 23602579), (49, 20230782), (51, 19437418), (57, 17391374), (66, 15019823), (73, 13579566), (77, 12874134), (78, 12709081), (91, 10893498), (98, 10115391), (102, 9718709), (114, 8695687), (119, 8330322), (133, 7453446), (143, 6932226), (146, 6789783), (147, 6743594), (154, 6437067), (182, 5446749), (187, 5301114), (209, 4743102), (219, 4526522), (221, 4485558), (231, 4291378), (238, 4165161), (247, 4013394), (266, 3726723), (273, 3631166), (286, 3466113), (294, 3371797), (323, 3069066), (357, 2776774), (374, 2650557), (399, 2484482), (418, 2371551), (429, 2310742), (438, 2263261), (442, 2242779), (462, 2145689), (494, 2006697), (511, 1939938), (539, 1839162), (546, 1815583), (561, 1767038), (627, 1581034), (637, 1556214), (646, 1534533), (663, 1495186), (714, 1388387), (741, 1337798), (798, 1242241), (803, 1234506), (833, 1190046), (858, 1155371), (931, 1064778), (949, 1044582), (969, 1023022), (1001, 990318), (1022, 969969), (1078, 919581), (1122, 883519), (1241, 798798), (1254, 790517), (1274, 778107), (1309, 757302), (1326, 747593), (1387, 714714), (1463, 677586), (1482, 668899), (1533, 646646), (1547, 640794), (1606, 617253), (1617, 613054), (1666, 595023), (1729, 573342), (1862, 532389), (1898, 522291), (1911, 518738), (1938, 511511), (2002, 495159), (2261, 438438), (2409, 411502), (2431, 407778), (2482, 399399), (2499, 396682), (2618, 378651), (2717, 364854), (2774, 357357), (2793, 354926), (2847, 348194), (2926, 338793), (3003, 330106), (3066, 323323), (3094, 320397), (3234, 306527), (3458, 286671), (3553, 279006), (3577, 277134), (3723, 266266), (3822, 259369), (3927, 252434), (4161, 238238), (4199, 236082), (4389, 225862), (4522, 219219), (4641, 213598), (4818, 205751), (4862, 203889), (4998, 198341), (5187, 191114), (5434, 182427), (5586, 177463), (5621, 176358), (5694, 174097), (6006, 165053), (6643, 149226), (6783, 146146), (7007, 141474), (7106, 139503), (7154, 138567), (7293, 135926), (7446, 133133), (7854, 126217), (8151, 121618), (8322, 119119), (8398, 118041), (8687, 114114), (8778, 112931), (9163, 108186), (9282, 106799), (9709, 102102), (10241, 96798), (10374, 95557), (10439, 94962), (10659, 93002), (10731, 92378), (10829, 91542), (11242, 88179), (12103, 81906), (12597, 78694), (13286, 74613), (13566, 73073), (13651, 72618), (14014, 70737), (14586, 67963), (15257, 64974), (15827, 62634), (16133, 61446), (16302, 60809), (16863, 58786), (17017, 58254), (17374, 57057), (18031, 54978), (18326, 54093), (19019, 52122), (19418, 51051), (19929, 49742), (20482, 48399), (20878, 47481), (21021, 47158), (21318, 46501), (21462, 46189), (21658, 45771), (23579, 42042), (24206, 40953), (24871, 39858), (25194, 39347), (26061, 38038), (27302, 36309), (27489, 36062), (29127, 34034), (29393, 33726), (30514, 32487), (30723, 32266), (31317, 31654)]