155913328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{277}}^2$

素因数の和:689

約数の個数: 30

約数和(自身を含む): 305563776

約数和(自身を除く): 149650448

約数列:

[1, 2, 4, 8, 16, 127, 254, 277, 508, 554, 1016, 1108, 2032, 2216, 4432, 35179, 70358, 76729, 140716, 153458, 281432, 306916, 562864, 613832, 1227664, 9744583, 19489166, 38978332, 77956664, 155913328]

約数ペア:

[(1, 155913328), (2, 77956664), (4, 38978332), (8, 19489166), (16, 9744583), (127, 1227664), (254, 613832), (277, 562864), (508, 306916), (554, 281432), (1016, 153458), (1108, 140716), (2032, 76729), (2216, 70358), (4432, 35179)]