279668608

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{70481}}^1$

素因数の和:70526

約数の個数: 32

約数和(自身を含む): 575133120

約数和(自身を除く): 295464512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 70481, 140962, 281924, 563848, 1127696, 2184911, 2255392, 4369822, 4510784, 8739644, 9021568, 17479288, 34958576, 69917152, 139834304, 279668608]

約数ペア:

[(1, 279668608), (2, 139834304), (4, 69917152), (8, 34958576), (16, 17479288), (31, 9021568), (32, 8739644), (62, 4510784), (64, 4369822), (124, 2255392), (128, 2184911), (248, 1127696), (496, 563848), (992, 281924), (1984, 140962), (3968, 70481)]