520023296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{156257}}^1$

素因数の和:156286

約数の個数: 36

約数和(自身を含む): 1117869732

約数和(自身を除く): 597846436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 156257, 312514, 625028, 1250056, 2031341, 2500112, 4062682, 5000224, 8125364, 10000448, 16250728, 20000896, 32501456, 40001792, 65002912, 130005824, 260011648, 520023296]

約数ペア:

[(1, 520023296), (2, 260011648), (4, 130005824), (8, 65002912), (13, 40001792), (16, 32501456), (26, 20000896), (32, 16250728), (52, 10000448), (64, 8125364), (104, 5000224), (128, 4062682), (208, 2500112), (256, 2031341), (416, 1250056), (832, 625028), (1664, 312514), (3328, 156257)]