460737004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 1101112320

約数和(自身を除く): 640375316

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 49, 52, 62, 76, 91, 98, 124, 133, 182, 196, 217, 247, 266, 307, 364, 403, 434, 494, 532, 589, 614, 637, 806, 868, 931, 988, 1178, 1228, 1274, 1519, 1612, 1729, 1862, 2149, 2356, 2548, 2821, 3038, 3458, 3724, 3991, 4123, 4298, 5642, 5833, 6076, 6916, 7657, 7982, 8246, 8596, 9517, 11284, 11666, 12103, 15043, 15314, 15964, 16492, 19034, 19747, 23332, 24206, 27937, 28861, 30086, 30628, 38068, 39494, 40831, 48412, 53599, 55874, 57722, 60172, 66619, 75829, 78988, 81662, 107198, 111748, 115444, 123721, 133238, 151658, 163324, 180823, 195559, 214396, 247442, 266476, 285817, 303316, 361646, 375193, 391118, 466333, 494884, 530803, 571634, 723292, 750386, 782236, 866047, 932666, 1061606, 1143268, 1265761, 1500772, 1732094, 1865332, 2123212, 2350699, 2531522, 3464188, 3715621, 4701398, 5063044, 6062329, 7431242, 8860327, 9402796, 12124658, 14862484, 16454893, 17720654, 24249316, 32909786, 35441308, 65819572, 115184251, 230368502, 460737004]

約数ペア:

[(1, 460737004), (2, 230368502), (4, 115184251), (7, 65819572), (13, 35441308), (14, 32909786), (19, 24249316), (26, 17720654), (28, 16454893), (31, 14862484), (38, 12124658), (49, 9402796), (52, 8860327), (62, 7431242), (76, 6062329), (91, 5063044), (98, 4701398), (124, 3715621), (133, 3464188), (182, 2531522), (196, 2350699), (217, 2123212), (247, 1865332), (266, 1732094), (307, 1500772), (364, 1265761), (403, 1143268), (434, 1061606), (494, 932666), (532, 866047), (589, 782236), (614, 750386), (637, 723292), (806, 571634), (868, 530803), (931, 494884), (988, 466333), (1178, 391118), (1228, 375193), (1274, 361646), (1519, 303316), (1612, 285817), (1729, 266476), (1862, 247442), (2149, 214396), (2356, 195559), (2548, 180823), (2821, 163324), (3038, 151658), (3458, 133238), (3724, 123721), (3991, 115444), (4123, 111748), (4298, 107198), (5642, 81662), (5833, 78988), (6076, 75829), (6916, 66619), (7657, 60172), (7982, 57722), (8246, 55874), (8596, 53599), (9517, 48412), (11284, 40831), (11666, 39494), (12103, 38068), (15043, 30628), (15314, 30086), (15964, 28861), (16492, 27937), (19034, 24206), (19747, 23332)]