490147456

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 1017878400

約数和(自身を除く): 527730944

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 128, 164, 236, 328, 472, 656, 944, 1312, 1583, 1888, 2419, 2624, 3166, 3776, 4838, 5248, 6332, 7552, 9676, 12664, 19352, 25328, 38704, 50656, 64903, 77408, 93397, 101312, 129806, 154816, 186794, 202624, 259612, 309632, 373588, 519224, 747176, 1038448, 1494352, 2076896, 2988704, 3829277, 4153792, 5977408, 7658554, 8307584, 11954816, 15317108, 30634216, 61268432, 122536864, 245073728, 490147456]

約数ペア:

[(1, 490147456), (2, 245073728), (4, 122536864), (8, 61268432), (16, 30634216), (32, 15317108), (41, 11954816), (59, 8307584), (64, 7658554), (82, 5977408), (118, 4153792), (128, 3829277), (164, 2988704), (236, 2076896), (328, 1494352), (472, 1038448), (656, 747176), (944, 519224), (1312, 373588), (1583, 309632), (1888, 259612), (2419, 202624), (2624, 186794), (3166, 154816), (3776, 129806), (4838, 101312), (5248, 93397), (6332, 77408), (7552, 64903), (9676, 50656), (12664, 38704), (19352, 25328)]