12978595504

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{570839}}^1$

素因数の和:570890

約数の個数: 60

約数和(自身を含む): 30260228400

約数和(自身を除く): 17281632896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 11368, 22736, 570839, 1141678, 2283356, 3995873, 4566712, 7991746, 9133424, 15983492, 16554331, 27971111, 31966984, 33108662, 55942222, 63933968, 66217324, 111884444, 115880317, 132434648, 223768888, 231760634, 264869296, 447537776, 463521268, 811162219, 927042536, 1622324438, 1854085072, 3244648876, 6489297752, 12978595504]

約数ペア:

[(1, 12978595504), (2, 6489297752), (4, 3244648876), (7, 1854085072), (8, 1622324438), (14, 927042536), (16, 811162219), (28, 463521268), (29, 447537776), (49, 264869296), (56, 231760634), (58, 223768888), (98, 132434648), (112, 115880317), (116, 111884444), (196, 66217324), (203, 63933968), (232, 55942222), (392, 33108662), (406, 31966984), (464, 27971111), (784, 16554331), (812, 15983492), (1421, 9133424), (1624, 7991746), (2842, 4566712), (3248, 3995873), (5684, 2283356), (11368, 1141678), (22736, 570839)]