2502808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3717992

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 239, 308, 374, 476, 478, 616, 748, 952, 956, 1309, 1496, 1673, 1912, 2618, 2629, 3346, 4063, 5236, 5258, 6692, 8126, 10472, 10516, 13384, 16252, 18403, 21032, 28441, 32504, 36806, 44693, 56882, 73612, 89386, 113764, 147224, 178772, 227528, 312851, 357544, 625702, 1251404, 2502808]

約数ペア:

[(1, 2502808), (2, 1251404), (4, 625702), (7, 357544), (8, 312851), (11, 227528), (14, 178772), (17, 147224), (22, 113764), (28, 89386), (34, 73612), (44, 56882), (56, 44693), (68, 36806), (77, 32504), (88, 28441), (119, 21032), (136, 18403), (154, 16252), (187, 13384), (238, 10516), (239, 10472), (308, 8126), (374, 6692), (476, 5258), (478, 5236), (616, 4063), (748, 3346), (952, 2629), (956, 2618), (1309, 1912), (1496, 1673)]