263819104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10091}}^1$

素因数の和:10163

約数の個数: 48

約数和(自身を含む): 559500480

約数和(自身を除く): 295681376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 10091, 13072, 20182, 26144, 40364, 80728, 161456, 191729, 322912, 383458, 433913, 766916, 867826, 1533832, 1735652, 3067664, 3471304, 6135328, 6942608, 8244347, 13885216, 16488694, 32977388, 65954776, 131909552, 263819104]

約数ペア:

[(1, 263819104), (2, 131909552), (4, 65954776), (8, 32977388), (16, 16488694), (19, 13885216), (32, 8244347), (38, 6942608), (43, 6135328), (76, 3471304), (86, 3067664), (152, 1735652), (172, 1533832), (304, 867826), (344, 766916), (608, 433913), (688, 383458), (817, 322912), (1376, 191729), (1634, 161456), (3268, 80728), (6536, 40364), (10091, 26144), (13072, 20182)]