978305688

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^2\times {\mathrm{1571}}^1$

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 2833207740

約数和(自身を除く): 1854902052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 961, 1116, 1571, 1674, 1922, 2232, 2511, 2883, 3142, 3348, 3844, 4713, 5022, 5766, 6284, 6696, 7688, 8649, 9426, 10044, 11532, 12568, 14139, 17298, 18852, 20088, 23064, 25947, 28278, 34596, 37704, 42417, 48701, 51894, 56556, 69192, 77841, 84834, 97402, 103788, 113112, 127251, 146103, 155682, 169668, 194804, 207576, 254502, 292206, 311364, 339336, 389608, 438309, 509004, 584412, 622728, 876618, 1018008, 1168824, 1314927, 1509731, 1753236, 2629854, 3019462, 3506472, 3944781, 4529193, 5259708, 6038924, 7889562, 9058386, 10519416, 12077848, 13587579, 15779124, 18116772, 27175158, 31558248, 36233544, 40762737, 54350316, 81525474, 108700632, 122288211, 163050948, 244576422, 326101896, 489152844, 978305688]

約数ペア:

[(1, 978305688), (2, 489152844), (3, 326101896), (4, 244576422), (6, 163050948), (8, 122288211), (9, 108700632), (12, 81525474), (18, 54350316), (24, 40762737), (27, 36233544), (31, 31558248), (36, 27175158), (54, 18116772), (62, 15779124), (72, 13587579), (81, 12077848), (93, 10519416), (108, 9058386), (124, 7889562), (162, 6038924), (186, 5259708), (216, 4529193), (248, 3944781), (279, 3506472), (324, 3019462), (372, 2629854), (558, 1753236), (648, 1509731), (744, 1314927), (837, 1168824), (961, 1018008), (1116, 876618), (1571, 622728), (1674, 584412), (1922, 509004), (2232, 438309), (2511, 389608), (2883, 339336), (3142, 311364), (3348, 292206), (3844, 254502), (4713, 207576), (5022, 194804), (5766, 169668), (6284, 155682), (6696, 146103), (7688, 127251), (8649, 113112), (9426, 103788), (10044, 97402), (11532, 84834), (12568, 77841), (14139, 69192), (17298, 56556), (18852, 51894), (20088, 48701), (23064, 42417), (25947, 37704), (28278, 34596)]