655689968

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{22907}}^1$

素因数の和:24704

約数の個数: 20

約数和(自身を含む): 1271164920

約数和(自身を除く): 615474952

約数列:

[1, 2, 4, 8, 16, 1789, 3578, 7156, 14312, 22907, 28624, 45814, 91628, 183256, 366512, 40980623, 81961246, 163922492, 327844984, 655689968]

約数ペア:

[(1, 655689968), (2, 327844984), (4, 163922492), (8, 81961246), (16, 40980623), (1789, 366512), (3578, 183256), (7156, 91628), (14312, 45814), (22907, 28624)]