2405256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 6988800

約数和(自身を除く): 4583544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 139, 168, 206, 278, 309, 412, 417, 556, 618, 721, 824, 834, 973, 1112, 1236, 1442, 1668, 1946, 2163, 2472, 2884, 2919, 3336, 3892, 4326, 5768, 5838, 7784, 8652, 11676, 14317, 17304, 23352, 28634, 42951, 57268, 85902, 100219, 114536, 171804, 200438, 300657, 343608, 400876, 601314, 801752, 1202628, 2405256]

約数ペア:

[(1, 2405256), (2, 1202628), (3, 801752), (4, 601314), (6, 400876), (7, 343608), (8, 300657), (12, 200438), (14, 171804), (21, 114536), (24, 100219), (28, 85902), (42, 57268), (56, 42951), (84, 28634), (103, 23352), (139, 17304), (168, 14317), (206, 11676), (278, 8652), (309, 7784), (412, 5838), (417, 5768), (556, 4326), (618, 3892), (721, 3336), (824, 2919), (834, 2884), (973, 2472), (1112, 2163), (1236, 1946), (1442, 1668)]