291449456

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{13267}}^1$

素因数の和:14648

約数の個数: 20

約数和(自身を含む): 565137192

約数和(自身を除く): 273687736

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 13267, 21968, 26534, 53068, 106136, 212272, 18215591, 36431182, 72862364, 145724728, 291449456]

約数ペア:

[(1, 291449456), (2, 145724728), (4, 72862364), (8, 36431182), (16, 18215591), (1373, 212272), (2746, 106136), (5492, 53068), (10984, 26534), (13267, 21968)]