15480208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 31287680

約数和(自身を除く): 15807472

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 331, 592, 632, 662, 1264, 1324, 2648, 2923, 5296, 5846, 11692, 12247, 23384, 24494, 26149, 46768, 48988, 52298, 97976, 104596, 195952, 209192, 418384, 967513, 1935026, 3870052, 7740104, 15480208]

約数ペア:

[(1, 15480208), (2, 7740104), (4, 3870052), (8, 1935026), (16, 967513), (37, 418384), (74, 209192), (79, 195952), (148, 104596), (158, 97976), (296, 52298), (316, 48988), (331, 46768), (592, 26149), (632, 24494), (662, 23384), (1264, 12247), (1324, 11692), (2648, 5846), (2923, 5296)]