100775456

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 211128120

約数和(自身を除く): 110352664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 641, 1156, 1282, 2312, 2564, 4624, 4913, 5128, 9248, 9826, 10256, 10897, 19652, 20512, 21794, 39304, 43588, 78608, 87176, 157216, 174352, 185249, 348704, 370498, 740996, 1481992, 2963984, 3149233, 5927968, 6298466, 12596932, 25193864, 50387728, 100775456]

約数ペア:

[(1, 100775456), (2, 50387728), (4, 25193864), (8, 12596932), (16, 6298466), (17, 5927968), (32, 3149233), (34, 2963984), (68, 1481992), (136, 740996), (272, 370498), (289, 348704), (544, 185249), (578, 174352), (641, 157216), (1156, 87176), (1282, 78608), (2312, 43588), (2564, 39304), (4624, 21794), (4913, 20512), (5128, 19652), (9248, 10897), (9826, 10256)]