193145357648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389405963}}^1$

素因数の和:389406002

約数の個数: 20

約数和(自身を含む): 386290716288

約数和(自身を除く): 193145358640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 389405963, 778811926, 1557623852, 3115247704, 6230495408, 12071584853, 24143169706, 48286339412, 96572678824, 193145357648]

約数ペア:

[(1, 193145357648), (2, 96572678824), (4, 48286339412), (8, 24143169706), (16, 12071584853), (31, 6230495408), (62, 3115247704), (124, 1557623852), (248, 778811926), (496, 389405963)]