331281416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20369}}^1$

素因数の和:20501

約数の個数: 32

約数和(自身を含む): 659988000

約数和(自身を除く): 328706584

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 16264, 20369, 40738, 81476, 162952, 387011, 774022, 1548044, 2179483, 3096088, 4358966, 8717932, 17435864, 41410177, 82820354, 165640708, 331281416]

約数ペア:

[(1, 331281416), (2, 165640708), (4, 82820354), (8, 41410177), (19, 17435864), (38, 8717932), (76, 4358966), (107, 3096088), (152, 2179483), (214, 1548044), (428, 774022), (856, 387011), (2033, 162952), (4066, 81476), (8132, 40738), (16264, 20369)]