156966784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{94331}}^1$

素因数の和:94358

約数の個数: 32

約数和(自身を含む): 336765240

約数和(自身を除く): 179798456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 94331, 188662, 377324, 754648, 1226303, 1509296, 2452606, 3018592, 4905212, 6037184, 9810424, 12074368, 19620848, 39241696, 78483392, 156966784]

約数ペア:

[(1, 156966784), (2, 78483392), (4, 39241696), (8, 19620848), (13, 12074368), (16, 9810424), (26, 6037184), (32, 4905212), (52, 3018592), (64, 2452606), (104, 1509296), (128, 1226303), (208, 754648), (416, 377324), (832, 188662), (1664, 94331)]