2981497974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 8147435520

約数和(自身を除く): 5165937546

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 73, 78, 91, 93, 114, 127, 133, 146, 182, 186, 217, 219, 247, 254, 266, 273, 381, 399, 403, 434, 438, 494, 511, 546, 589, 651, 741, 762, 798, 806, 889, 949, 1022, 1178, 1209, 1302, 1387, 1482, 1533, 1651, 1729, 1767, 1778, 1898, 2263, 2413, 2418, 2667, 2774, 2821, 2847, 3066, 3302, 3458, 3534, 3937, 4123, 4161, 4526, 4826, 4953, 5187, 5334, 5642, 5694, 6643, 6789, 7239, 7657, 7874, 8246, 8322, 8463, 9271, 9709, 9906, 10374, 11557, 11811, 12369, 13286, 13578, 14478, 15314, 15841, 16891, 16926, 18031, 18542, 19418, 19929, 22971, 23114, 23622, 24738, 27559, 27813, 29127, 29419, 31369, 31682, 33782, 34671, 36062, 39858, 42997, 45942, 47523, 50673, 51181, 53599, 54093, 55118, 55626, 58254, 58838, 62738, 64897, 69342, 74803, 82677, 85994, 88257, 94107, 95046, 101346, 102362, 107198, 108186, 120523, 126217, 128991, 129794, 149606, 153543, 160797, 165354, 176149, 176514, 188214, 194691, 205933, 219583, 224409, 241046, 252434, 257982, 287401, 300979, 307086, 321594, 352298, 358267, 361569, 378651, 389382, 411866, 439166, 448818, 523621, 528447, 558961, 574802, 601958, 617799, 658749, 716534, 723138, 757302, 843661, 862203, 902937, 972439, 1047242, 1056894, 1074801, 1117922, 1233043, 1235598, 1317498, 1570863, 1676883, 1687322, 1724406, 1805874, 1944878, 2011807, 2149602, 2289937, 2466086, 2530983, 2917317, 3141726, 3353766, 3699129, 3736213, 3912727, 4023614, 4579874, 5061966, 5460619, 5834634, 6035421, 6807073, 6869811, 7398258, 7472426, 7825454, 10921238, 11208639, 11738181, 12070842, 13614146, 13739622, 16029559, 16381857, 20421219, 22417278, 23476362, 26153491, 32059118, 32763714, 38224333, 40842438, 48088677, 52306982, 70988047, 76448666, 78460473, 96177354, 114672999, 141976094, 156920946, 212964141, 229345998, 425928282, 496916329, 993832658, 1490748987, 2981497974]

約数ペア:

[(1, 2981497974), (2, 1490748987), (3, 993832658), (6, 496916329), (7, 425928282), (13, 229345998), (14, 212964141), (19, 156920946), (21, 141976094), (26, 114672999), (31, 96177354), (38, 78460473), (39, 76448666), (42, 70988047), (57, 52306982), (62, 48088677), (73, 40842438), (78, 38224333), (91, 32763714), (93, 32059118), (114, 26153491), (127, 23476362), (133, 22417278), (146, 20421219), (182, 16381857), (186, 16029559), (217, 13739622), (219, 13614146), (247, 12070842), (254, 11738181), (266, 11208639), (273, 10921238), (381, 7825454), (399, 7472426), (403, 7398258), (434, 6869811), (438, 6807073), (494, 6035421), (511, 5834634), (546, 5460619), (589, 5061966), (651, 4579874), (741, 4023614), (762, 3912727), (798, 3736213), (806, 3699129), (889, 3353766), (949, 3141726), (1022, 2917317), (1178, 2530983), (1209, 2466086), (1302, 2289937), (1387, 2149602), (1482, 2011807), (1533, 1944878), (1651, 1805874), (1729, 1724406), (1767, 1687322), (1778, 1676883), (1898, 1570863), (2263, 1317498), (2413, 1235598), (2418, 1233043), (2667, 1117922), (2774, 1074801), (2821, 1056894), (2847, 1047242), (3066, 972439), (3302, 902937), (3458, 862203), (3534, 843661), (3937, 757302), (4123, 723138), (4161, 716534), (4526, 658749), (4826, 617799), (4953, 601958), (5187, 574802), (5334, 558961), (5642, 528447), (5694, 523621), (6643, 448818), (6789, 439166), (7239, 411866), (7657, 389382), (7874, 378651), (8246, 361569), (8322, 358267), (8463, 352298), (9271, 321594), (9709, 307086), (9906, 300979), (10374, 287401), (11557, 257982), (11811, 252434), (12369, 241046), (13286, 224409), (13578, 219583), (14478, 205933), (15314, 194691), (15841, 188214), (16891, 176514), (16926, 176149), (18031, 165354), (18542, 160797), (19418, 153543), (19929, 149606), (22971, 129794), (23114, 128991), (23622, 126217), (24738, 120523), (27559, 108186), (27813, 107198), (29127, 102362), (29419, 101346), (31369, 95046), (31682, 94107), (33782, 88257), (34671, 85994), (36062, 82677), (39858, 74803), (42997, 69342), (45942, 64897), (47523, 62738), (50673, 58838), (51181, 58254), (53599, 55626), (54093, 55118)]