64566944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{155209}}^1$

素因数の和:155232

約数の個数: 24

約数和(自身を含む): 136895220

約数和(自身を除く): 72328276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 155209, 310418, 620836, 1241672, 2017717, 2483344, 4035434, 4966688, 8070868, 16141736, 32283472, 64566944]

約数ペア:

[(1, 64566944), (2, 32283472), (4, 16141736), (8, 8070868), (13, 4966688), (16, 4035434), (26, 2483344), (32, 2017717), (52, 1241672), (104, 620836), (208, 310418), (416, 155209)]