268661812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 509967360

約数和(自身を除く): 241305548

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 239, 244, 271, 478, 542, 956, 1037, 1084, 2074, 4063, 4148, 4607, 8126, 9214, 14579, 16252, 16531, 18428, 29158, 33062, 58316, 64769, 66124, 129538, 247843, 259076, 281027, 495686, 562054, 991372, 1101073, 1124108, 2202146, 3950909, 4404292, 7901818, 15803636, 67165453, 134330906, 268661812]

約数ペア:

[(1, 268661812), (2, 134330906), (4, 67165453), (17, 15803636), (34, 7901818), (61, 4404292), (68, 3950909), (122, 2202146), (239, 1124108), (244, 1101073), (271, 991372), (478, 562054), (542, 495686), (956, 281027), (1037, 259076), (1084, 247843), (2074, 129538), (4063, 66124), (4148, 64769), (4607, 58316), (8126, 33062), (9214, 29158), (14579, 18428), (16252, 16531)]