15506528

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 16499488

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 223, 328, 424, 446, 656, 848, 892, 1312, 1696, 1784, 2173, 3568, 4346, 7136, 8692, 9143, 11819, 17384, 18286, 23638, 34768, 36572, 47276, 69536, 73144, 94552, 146288, 189104, 292576, 378208, 484579, 969158, 1938316, 3876632, 7753264, 15506528]

約数ペア:

[(1, 15506528), (2, 7753264), (4, 3876632), (8, 1938316), (16, 969158), (32, 484579), (41, 378208), (53, 292576), (82, 189104), (106, 146288), (164, 94552), (212, 73144), (223, 69536), (328, 47276), (424, 36572), (446, 34768), (656, 23638), (848, 18286), (892, 17384), (1312, 11819), (1696, 9143), (1784, 8692), (2173, 7136), (3568, 4346)]