13181328

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 37140480

約数和(自身を除く): 23959152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 383, 478, 717, 766, 956, 1149, 1434, 1532, 1912, 2151, 2298, 2868, 3064, 3447, 3824, 4302, 4596, 5736, 6128, 6894, 8604, 9192, 11472, 13788, 17208, 18384, 27576, 34416, 55152, 91537, 183074, 274611, 366148, 549222, 732296, 823833, 1098444, 1464592, 1647666, 2196888, 3295332, 4393776, 6590664, 13181328]

約数ペア:

[(1, 13181328), (2, 6590664), (3, 4393776), (4, 3295332), (6, 2196888), (8, 1647666), (9, 1464592), (12, 1098444), (16, 823833), (18, 732296), (24, 549222), (36, 366148), (48, 274611), (72, 183074), (144, 91537), (239, 55152), (383, 34416), (478, 27576), (717, 18384), (766, 17208), (956, 13788), (1149, 11472), (1434, 9192), (1532, 8604), (1912, 6894), (2151, 6128), (2298, 5736), (2868, 4596), (3064, 4302), (3447, 3824)]