129643072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{155821}}^1$

素因数の和:155846

約数の個数: 28

約数和(自身を含む): 277051516

約数和(自身を除く): 147408444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 155821, 311642, 623284, 1246568, 2025673, 2493136, 4051346, 4986272, 8102692, 9972544, 16205384, 32410768, 64821536, 129643072]

約数ペア:

[(1, 129643072), (2, 64821536), (4, 32410768), (8, 16205384), (13, 9972544), (16, 8102692), (26, 4986272), (32, 4051346), (52, 2493136), (64, 2025673), (104, 1246568), (208, 623284), (416, 311642), (832, 155821)]