1258416

素因数分解:

$2^4\times 3^4\times {\mathrm{971}}^1$

素因数の和:991

約数の個数: 50

約数和(自身を含む): 3645972

約数和(自身を除く): 2387556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 971, 1296, 1942, 2913, 3884, 5826, 7768, 8739, 11652, 15536, 17478, 23304, 26217, 34956, 46608, 52434, 69912, 78651, 104868, 139824, 157302, 209736, 314604, 419472, 629208, 1258416]

約数ペア:

[(1, 1258416), (2, 629208), (3, 419472), (4, 314604), (6, 209736), (8, 157302), (9, 139824), (12, 104868), (16, 78651), (18, 69912), (24, 52434), (27, 46608), (36, 34956), (48, 26217), (54, 23304), (72, 17478), (81, 15536), (108, 11652), (144, 8739), (162, 7768), (216, 5826), (324, 3884), (432, 2913), (648, 1942), (971, 1296)]