491776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 1048572

約数和(自身を除く): 556796

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 128, 136, 226, 256, 272, 452, 544, 904, 1088, 1808, 1921, 2176, 3616, 3842, 4352, 7232, 7684, 14464, 15368, 28928, 30736, 61472, 122944, 245888, 491776]

約数ペア:

[(1, 491776), (2, 245888), (4, 122944), (8, 61472), (16, 30736), (17, 28928), (32, 15368), (34, 14464), (64, 7684), (68, 7232), (113, 4352), (128, 3842), (136, 3616), (226, 2176), (256, 1921), (272, 1808), (452, 1088), (544, 904)]