1308944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 3333120

約数和(自身を除く): 2024176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 52, 56, 58, 62, 91, 104, 112, 116, 124, 182, 203, 208, 217, 232, 248, 364, 377, 403, 406, 434, 464, 496, 728, 754, 806, 812, 868, 899, 1456, 1508, 1612, 1624, 1736, 1798, 2639, 2821, 3016, 3224, 3248, 3472, 3596, 5278, 5642, 6032, 6293, 6448, 7192, 10556, 11284, 11687, 12586, 14384, 21112, 22568, 23374, 25172, 42224, 45136, 46748, 50344, 81809, 93496, 100688, 163618, 186992, 327236, 654472, 1308944]

約数ペア:

[(1, 1308944), (2, 654472), (4, 327236), (7, 186992), (8, 163618), (13, 100688), (14, 93496), (16, 81809), (26, 50344), (28, 46748), (29, 45136), (31, 42224), (52, 25172), (56, 23374), (58, 22568), (62, 21112), (91, 14384), (104, 12586), (112, 11687), (116, 11284), (124, 10556), (182, 7192), (203, 6448), (208, 6293), (217, 6032), (232, 5642), (248, 5278), (364, 3596), (377, 3472), (403, 3248), (406, 3224), (434, 3016), (464, 2821), (496, 2639), (728, 1798), (754, 1736), (806, 1624), (812, 1612), (868, 1508), (899, 1456)]