1254336128

素因数分解:

$2^7\times {\mathrm{1097}}^1\times {\mathrm{8933}}^1$

素因数の和:10044

約数の個数: 32

約数和(自身を含む): 2501430660

約数和(自身を除く): 1247094532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1097, 2194, 4388, 8776, 8933, 17552, 17866, 35104, 35732, 70208, 71464, 140416, 142928, 285856, 571712, 1143424, 9799501, 19599002, 39198004, 78396008, 156792016, 313584032, 627168064, 1254336128]

約数ペア:

[(1, 1254336128), (2, 627168064), (4, 313584032), (8, 156792016), (16, 78396008), (32, 39198004), (64, 19599002), (128, 9799501), (1097, 1143424), (2194, 571712), (4388, 285856), (8776, 142928), (8933, 140416), (17552, 71464), (17866, 70208), (35104, 35732)]