646801116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3363

約数の個数: 96

約数和(自身を含む): 1736904960

約数和(自身を除く): 1090103844

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 67, 76, 78, 114, 134, 156, 201, 228, 247, 268, 402, 494, 741, 804, 871, 988, 1273, 1482, 1742, 2546, 2613, 2964, 3257, 3484, 3819, 5092, 5226, 6514, 7638, 9771, 10452, 13028, 15276, 16549, 19542, 33098, 39084, 42341, 49647, 61883, 66196, 84682, 99294, 123766, 127023, 169364, 185649, 198588, 218219, 247532, 254046, 371298, 436438, 508092, 654657, 742596, 804479, 872876, 1309314, 1608958, 2413437, 2618628, 2836847, 3217916, 4146161, 4826874, 5673694, 8292322, 8510541, 9653748, 11347388, 12438483, 16584644, 17021082, 24876966, 34042164, 49753932, 53900093, 107800186, 161700279, 215600372, 323400558, 646801116]

約数ペア:

[(1, 646801116), (2, 323400558), (3, 215600372), (4, 161700279), (6, 107800186), (12, 53900093), (13, 49753932), (19, 34042164), (26, 24876966), (38, 17021082), (39, 16584644), (52, 12438483), (57, 11347388), (67, 9653748), (76, 8510541), (78, 8292322), (114, 5673694), (134, 4826874), (156, 4146161), (201, 3217916), (228, 2836847), (247, 2618628), (268, 2413437), (402, 1608958), (494, 1309314), (741, 872876), (804, 804479), (871, 742596), (988, 654657), (1273, 508092), (1482, 436438), (1742, 371298), (2546, 254046), (2613, 247532), (2964, 218219), (3257, 198588), (3484, 185649), (3819, 169364), (5092, 127023), (5226, 123766), (6514, 99294), (7638, 84682), (9771, 66196), (10452, 61883), (13028, 49647), (15276, 42341), (16549, 39084), (19542, 33098)]