256293972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3510

約数の個数: 108

約数和(自身を含む): 754210548

約数和(自身を除く): 497916576

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 187, 198, 204, 242, 306, 363, 374, 396, 484, 561, 612, 726, 748, 1089, 1122, 1452, 1683, 2057, 2178, 2244, 3366, 3461, 4114, 4356, 6171, 6732, 6922, 8228, 10383, 12342, 13844, 18513, 20766, 24684, 31149, 37026, 38071, 41532, 58837, 62298, 74052, 76142, 114213, 117674, 124596, 152284, 176511, 228426, 235348, 342639, 353022, 418781, 456852, 529533, 647207, 685278, 706044, 837562, 1059066, 1256343, 1294414, 1370556, 1675124, 1941621, 2118132, 2512686, 2588828, 3769029, 3883242, 5025372, 5824863, 7119277, 7538058, 7766484, 11649726, 14238554, 15076116, 21357831, 23299452, 28477108, 42715662, 64073493, 85431324, 128146986, 256293972]

約数ペア:

[(1, 256293972), (2, 128146986), (3, 85431324), (4, 64073493), (6, 42715662), (9, 28477108), (11, 23299452), (12, 21357831), (17, 15076116), (18, 14238554), (22, 11649726), (33, 7766484), (34, 7538058), (36, 7119277), (44, 5824863), (51, 5025372), (66, 3883242), (68, 3769029), (99, 2588828), (102, 2512686), (121, 2118132), (132, 1941621), (153, 1675124), (187, 1370556), (198, 1294414), (204, 1256343), (242, 1059066), (306, 837562), (363, 706044), (374, 685278), (396, 647207), (484, 529533), (561, 456852), (612, 418781), (726, 353022), (748, 342639), (1089, 235348), (1122, 228426), (1452, 176511), (1683, 152284), (2057, 124596), (2178, 117674), (2244, 114213), (3366, 76142), (3461, 74052), (4114, 62298), (4356, 58837), (6171, 41532), (6732, 38071), (6922, 37026), (8228, 31149), (10383, 24684), (12342, 20766), (13844, 18513)]