320063872

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{11213}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 640543680

約数和(自身を除く): 320479808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 11213, 14272, 22426, 28544, 44852, 89704, 179408, 358816, 717632, 1435264, 2500499, 5000998, 10001996, 20003992, 40007984, 80015968, 160031936, 320063872]

約数ペア:

[(1, 320063872), (2, 160031936), (4, 80015968), (8, 40007984), (16, 20003992), (32, 10001996), (64, 5000998), (128, 2500499), (223, 1435264), (446, 717632), (892, 358816), (1784, 179408), (3568, 89704), (7136, 44852), (11213, 28544), (14272, 22426)]