299019968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1585

約数の個数: 56

約数和(自身を含む): 641786880

約数和(自身を除く): 342766912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 281, 416, 562, 832, 1124, 1279, 2248, 2558, 3653, 4496, 5116, 7306, 8992, 10232, 14612, 16627, 17984, 20464, 29224, 33254, 40928, 58448, 66508, 81856, 116896, 133016, 233792, 266032, 359399, 532064, 718798, 1064128, 1437596, 2875192, 4672187, 5750384, 9344374, 11500768, 18688748, 23001536, 37377496, 74754992, 149509984, 299019968]

約数ペア:

[(1, 299019968), (2, 149509984), (4, 74754992), (8, 37377496), (13, 23001536), (16, 18688748), (26, 11500768), (32, 9344374), (52, 5750384), (64, 4672187), (104, 2875192), (208, 1437596), (281, 1064128), (416, 718798), (562, 532064), (832, 359399), (1124, 266032), (1279, 233792), (2248, 133016), (2558, 116896), (3653, 81856), (4496, 66508), (5116, 58448), (7306, 40928), (8992, 33254), (10232, 29224), (14612, 20464), (16627, 17984)]