15491012012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{261337}}^1$

素因数の和:261450

約数の個数: 48

約数和(自身を含む): 32489540160

約数和(自身を除く): 16998528148

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 2044, 2117, 4234, 8468, 14819, 29638, 59276, 261337, 522674, 1045348, 1829359, 3658718, 7317436, 7578773, 15157546, 19077601, 30315092, 38155202, 53051411, 76310404, 106102822, 133543207, 212205644, 267086414, 534172828, 553250429, 1106500858, 2213001716, 3872753003, 7745506006, 15491012012]

約数ペア:

[(1, 15491012012), (2, 7745506006), (4, 3872753003), (7, 2213001716), (14, 1106500858), (28, 553250429), (29, 534172828), (58, 267086414), (73, 212205644), (116, 133543207), (146, 106102822), (203, 76310404), (292, 53051411), (406, 38155202), (511, 30315092), (812, 19077601), (1022, 15157546), (2044, 7578773), (2117, 7317436), (4234, 3658718), (8468, 1829359), (14819, 1045348), (29638, 522674), (59276, 261337)]