317581648

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{73243}}^1$

素因数の和:73522

約数の個数: 20

約数和(自身を含む): 617593408

約数和(自身を除く): 300011760

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 73243, 146486, 292972, 585944, 1171888, 19848853, 39697706, 79395412, 158790824, 317581648]

約数ペア:

[(1, 317581648), (2, 158790824), (4, 79395412), (8, 39697706), (16, 19848853), (271, 1171888), (542, 585944), (1084, 292972), (2168, 146486), (4336, 73243)]