122729984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18470

約数の個数: 40

約数和(自身を含む): 264097680

約数和(自身を除く): 141367696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 18439, 36878, 73756, 147512, 239707, 295024, 479414, 590048, 958828, 1180096, 1917656, 2360192, 3835312, 4720384, 7670624, 9440768, 15341248, 30682496, 61364992, 122729984]

約数ペア:

[(1, 122729984), (2, 61364992), (4, 30682496), (8, 15341248), (13, 9440768), (16, 7670624), (26, 4720384), (32, 3835312), (52, 2360192), (64, 1917656), (104, 1180096), (128, 958828), (208, 590048), (256, 479414), (416, 295024), (512, 239707), (832, 147512), (1664, 73756), (3328, 36878), (6656, 18439)]