664984782

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 1979550720

約数和(自身を除く): 1314565938

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 49, 54, 62, 63, 66, 67, 77, 93, 98, 99, 121, 126, 134, 147, 154, 186, 189, 198, 201, 217, 231, 242, 279, 294, 297, 341, 363, 378, 402, 434, 441, 462, 469, 539, 558, 594, 603, 651, 682, 693, 726, 737, 837, 847, 882, 938, 1023, 1078, 1089, 1206, 1302, 1323, 1386, 1407, 1474, 1519, 1617, 1674, 1694, 1809, 1953, 2046, 2077, 2079, 2178, 2211, 2387, 2541, 2646, 2814, 3038, 3069, 3234, 3267, 3283, 3618, 3751, 3906, 4154, 4158, 4221, 4422, 4557, 4774, 4851, 5082, 5159, 5859, 5929, 6138, 6231, 6534, 6566, 6633, 7161, 7502, 7623, 8107, 8442, 9114, 9207, 9702, 9849, 10318, 11253, 11718, 11858, 12462, 12663, 13266, 13671, 14322, 14539, 14553, 15246, 15477, 16214, 16709, 17787, 18414, 18693, 19698, 19899, 21483, 22506, 22847, 22869, 24321, 25326, 26257, 27342, 29078, 29106, 29547, 30954, 33418, 33759, 35574, 36113, 37386, 39798, 41013, 42966, 43617, 45694, 45738, 46431, 48642, 50127, 52514, 53361, 56079, 56749, 59094, 64449, 67518, 68541, 72226, 72963, 78771, 82026, 87234, 88641, 92862, 100254, 101277, 101773, 106722, 108339, 112158, 113498, 128898, 130851, 137082, 139293, 145926, 150381, 157542, 159929, 160083, 170247, 177282, 183799, 202554, 203546, 205623, 216678, 218889, 236313, 251317, 261702, 278586, 300762, 305319, 319858, 320166, 325017, 340494, 367598, 392553, 397243, 411246, 437778, 451143, 472626, 479787, 502634, 510741, 551397, 610638, 616869, 650034, 708939, 753951, 785106, 794486, 902286, 915957, 959574, 975051, 1021482, 1102794, 1119503, 1191729, 1233738, 1417878, 1439361, 1507902, 1532223, 1654191, 1759219, 1831914, 1950102, 2239006, 2261853, 2383458, 2747871, 2878722, 3064446, 3308382, 3358509, 3518438, 3575187, 4318083, 4523706, 4962573, 5277657, 5495742, 6717018, 6785559, 7150374, 8636166, 9925146, 10075527, 10555314, 10725561, 12314533, 13571118, 15832971, 20151054, 21451122, 24629066, 30226581, 31665942, 36943599, 47498913, 60453162, 73887198, 94997826, 110830797, 221661594, 332492391, 664984782]

約数ペア:

[(1, 664984782), (2, 332492391), (3, 221661594), (6, 110830797), (7, 94997826), (9, 73887198), (11, 60453162), (14, 47498913), (18, 36943599), (21, 31665942), (22, 30226581), (27, 24629066), (31, 21451122), (33, 20151054), (42, 15832971), (49, 13571118), (54, 12314533), (62, 10725561), (63, 10555314), (66, 10075527), (67, 9925146), (77, 8636166), (93, 7150374), (98, 6785559), (99, 6717018), (121, 5495742), (126, 5277657), (134, 4962573), (147, 4523706), (154, 4318083), (186, 3575187), (189, 3518438), (198, 3358509), (201, 3308382), (217, 3064446), (231, 2878722), (242, 2747871), (279, 2383458), (294, 2261853), (297, 2239006), (341, 1950102), (363, 1831914), (378, 1759219), (402, 1654191), (434, 1532223), (441, 1507902), (462, 1439361), (469, 1417878), (539, 1233738), (558, 1191729), (594, 1119503), (603, 1102794), (651, 1021482), (682, 975051), (693, 959574), (726, 915957), (737, 902286), (837, 794486), (847, 785106), (882, 753951), (938, 708939), (1023, 650034), (1078, 616869), (1089, 610638), (1206, 551397), (1302, 510741), (1323, 502634), (1386, 479787), (1407, 472626), (1474, 451143), (1519, 437778), (1617, 411246), (1674, 397243), (1694, 392553), (1809, 367598), (1953, 340494), (2046, 325017), (2077, 320166), (2079, 319858), (2178, 305319), (2211, 300762), (2387, 278586), (2541, 261702), (2646, 251317), (2814, 236313), (3038, 218889), (3069, 216678), (3234, 205623), (3267, 203546), (3283, 202554), (3618, 183799), (3751, 177282), (3906, 170247), (4154, 160083), (4158, 159929), (4221, 157542), (4422, 150381), (4557, 145926), (4774, 139293), (4851, 137082), (5082, 130851), (5159, 128898), (5859, 113498), (5929, 112158), (6138, 108339), (6231, 106722), (6534, 101773), (6566, 101277), (6633, 100254), (7161, 92862), (7502, 88641), (7623, 87234), (8107, 82026), (8442, 78771), (9114, 72963), (9207, 72226), (9702, 68541), (9849, 67518), (10318, 64449), (11253, 59094), (11718, 56749), (11858, 56079), (12462, 53361), (12663, 52514), (13266, 50127), (13671, 48642), (14322, 46431), (14539, 45738), (14553, 45694), (15246, 43617), (15477, 42966), (16214, 41013), (16709, 39798), (17787, 37386), (18414, 36113), (18693, 35574), (19698, 33759), (19899, 33418), (21483, 30954), (22506, 29547), (22847, 29106), (22869, 29078), (24321, 27342), (25326, 26257)]