290984128

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{64037}}^1$

素因数の和:64120

約数の個数: 28

約数和(自身を含む): 585563472

約数和(自身を除く): 294579344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 64037, 128074, 256148, 512296, 1024592, 2049184, 4098368, 4546627, 9093254, 18186508, 36373016, 72746032, 145492064, 290984128]

約数ペア:

[(1, 290984128), (2, 145492064), (4, 72746032), (8, 36373016), (16, 18186508), (32, 9093254), (64, 4546627), (71, 4098368), (142, 2049184), (284, 1024592), (568, 512296), (1136, 256148), (2272, 128074), (4544, 64037)]