2688894488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3409

約数の個数: 128

約数和(自身を含む): 6540134400

約数和(自身を除く): 3851239912

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 119, 136, 148, 161, 184, 238, 259, 296, 322, 391, 476, 518, 629, 644, 782, 851, 952, 1036, 1258, 1288, 1564, 1702, 2072, 2516, 2737, 3128, 3319, 3404, 4403, 5032, 5474, 5957, 6638, 6808, 8806, 10948, 11914, 13276, 14467, 17612, 21896, 23233, 23828, 26552, 28934, 35224, 46466, 47656, 56423, 57868, 76337, 92932, 101269, 112846, 115736, 122803, 152674, 185864, 202538, 225692, 245606, 305348, 394961, 405076, 451384, 491212, 534359, 610696, 789922, 810152, 859621, 982424, 1068718, 1297729, 1579844, 1719242, 2087651, 2137436, 2595458, 2824469, 3159688, 3438484, 4175302, 4274872, 5190916, 5648938, 6876968, 8350604, 9084103, 10381832, 11297876, 14613557, 16701208, 18168206, 19771283, 22595752, 29227114, 36336412, 39542566, 48015973, 58454228, 72672824, 79085132, 96031946, 116908456, 158170264, 192063892, 336111811, 384127784, 672223622, 1344447244, 2688894488]

約数ペア:

[(1, 2688894488), (2, 1344447244), (4, 672223622), (7, 384127784), (8, 336111811), (14, 192063892), (17, 158170264), (23, 116908456), (28, 96031946), (34, 79085132), (37, 72672824), (46, 58454228), (56, 48015973), (68, 39542566), (74, 36336412), (92, 29227114), (119, 22595752), (136, 19771283), (148, 18168206), (161, 16701208), (184, 14613557), (238, 11297876), (259, 10381832), (296, 9084103), (322, 8350604), (391, 6876968), (476, 5648938), (518, 5190916), (629, 4274872), (644, 4175302), (782, 3438484), (851, 3159688), (952, 2824469), (1036, 2595458), (1258, 2137436), (1288, 2087651), (1564, 1719242), (1702, 1579844), (2072, 1297729), (2516, 1068718), (2737, 982424), (3128, 859621), (3319, 810152), (3404, 789922), (4403, 610696), (5032, 534359), (5474, 491212), (5957, 451384), (6638, 405076), (6808, 394961), (8806, 305348), (10948, 245606), (11914, 225692), (13276, 202538), (14467, 185864), (17612, 152674), (21896, 122803), (23233, 115736), (23828, 112846), (26552, 101269), (28934, 92932), (35224, 76337), (46466, 57868), (47656, 56423)]