321567456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{478523}}^1$

素因数の和:478543

約数の個数: 48

約数和(自身を含む): 964704384

約数和(自身を除く): 643136928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 478523, 957046, 1435569, 1914092, 2871138, 3349661, 3828184, 5742276, 6699322, 7656368, 10048983, 11484552, 13398644, 15312736, 20097966, 22969104, 26797288, 40195932, 45938208, 53594576, 80391864, 107189152, 160783728, 321567456]

約数ペア:

[(1, 321567456), (2, 160783728), (3, 107189152), (4, 80391864), (6, 53594576), (7, 45938208), (8, 40195932), (12, 26797288), (14, 22969104), (16, 20097966), (21, 15312736), (24, 13398644), (28, 11484552), (32, 10048983), (42, 7656368), (48, 6699322), (56, 5742276), (84, 3828184), (96, 3349661), (112, 2871138), (168, 1914092), (224, 1435569), (336, 957046), (672, 478523)]