780808

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 1704960

約数和(自身を除く): 924152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 191, 292, 382, 511, 584, 764, 1022, 1337, 1528, 2044, 2674, 4088, 5348, 10696, 13943, 27886, 55772, 97601, 111544, 195202, 390404, 780808]

約数ペア:

[(1, 780808), (2, 390404), (4, 195202), (7, 111544), (8, 97601), (14, 55772), (28, 27886), (56, 13943), (73, 10696), (146, 5348), (191, 4088), (292, 2674), (382, 2044), (511, 1528), (584, 1337), (764, 1022)]