291975632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9421}}^1$

素因数の和:9591

約数の個数: 40

約数和(自身を含む): 613372200

約数和(自身を除く): 321396568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 9421, 15496, 18842, 30992, 37684, 75368, 122473, 150736, 244946, 489892, 979784, 1403729, 1959568, 2807458, 5614916, 11229832, 18248477, 22459664, 36496954, 72993908, 145987816, 291975632]

約数ペア:

[(1, 291975632), (2, 145987816), (4, 72993908), (8, 36496954), (13, 22459664), (16, 18248477), (26, 11229832), (52, 5614916), (104, 2807458), (149, 1959568), (208, 1403729), (298, 979784), (596, 489892), (1192, 244946), (1937, 150736), (2384, 122473), (3874, 75368), (7748, 37684), (9421, 30992), (15496, 18842)]