689056

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 1382724

約数和(自身を除く): 693668

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 353, 488, 706, 976, 1412, 1952, 2824, 5648, 11296, 21533, 43066, 86132, 172264, 344528, 689056]

約数ペア:

[(1, 689056), (2, 344528), (4, 172264), (8, 86132), (16, 43066), (32, 21533), (61, 11296), (122, 5648), (244, 2824), (353, 1952), (488, 1412), (706, 976)]