268678982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 508866624

約数和(自身を除く): 240187642

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 73, 143, 146, 187, 221, 286, 374, 442, 757, 803, 949, 1241, 1514, 1606, 1898, 2431, 2482, 4862, 8327, 9841, 10439, 12869, 13651, 16133, 16654, 19682, 20878, 25738, 27302, 32266, 55261, 108251, 110522, 141559, 167297, 177463, 216502, 283118, 334594, 354926, 607871, 718393, 939437, 1215742, 1436786, 1840267, 1878874, 3680534, 7902323, 10333807, 12212681, 15804646, 20667614, 24425362, 134339491, 268678982]

約数ペア:

[(1, 268678982), (2, 134339491), (11, 24425362), (13, 20667614), (17, 15804646), (22, 12212681), (26, 10333807), (34, 7902323), (73, 3680534), (143, 1878874), (146, 1840267), (187, 1436786), (221, 1215742), (286, 939437), (374, 718393), (442, 607871), (757, 354926), (803, 334594), (949, 283118), (1241, 216502), (1514, 177463), (1606, 167297), (1898, 141559), (2431, 110522), (2482, 108251), (4862, 55261), (8327, 32266), (9841, 27302), (10439, 25738), (12869, 20878), (13651, 19682), (16133, 16654)]