123418384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 247285760

約数和(自身を除く): 123867376

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 592, 652, 1279, 1304, 2558, 2608, 5116, 6031, 10232, 12062, 20464, 24124, 47323, 48248, 94646, 96496, 189292, 208477, 378584, 416954, 757168, 833908, 1667816, 3335632, 7713649, 15427298, 30854596, 61709192, 123418384]

約数ペア:

[(1, 123418384), (2, 61709192), (4, 30854596), (8, 15427298), (16, 7713649), (37, 3335632), (74, 1667816), (148, 833908), (163, 757168), (296, 416954), (326, 378584), (592, 208477), (652, 189292), (1279, 96496), (1304, 94646), (2558, 48248), (2608, 47323), (5116, 24124), (6031, 20464), (10232, 12062)]