1964388864

素因数分解:

$2^9\times 3^1\times {\mathrm{1278899}}^1$

素因数の和:1278920

約数の個数: 40

約数和(自身を含む): 5233258800

約数和(自身を除く): 3268869936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 1278899, 2557798, 3836697, 5115596, 7673394, 10231192, 15346788, 20462384, 30693576, 40924768, 61387152, 81849536, 122774304, 163699072, 245548608, 327398144, 491097216, 654796288, 982194432, 1964388864]

約数ペア:

[(1, 1964388864), (2, 982194432), (3, 654796288), (4, 491097216), (6, 327398144), (8, 245548608), (12, 163699072), (16, 122774304), (24, 81849536), (32, 61387152), (48, 40924768), (64, 30693576), (96, 20462384), (128, 15346788), (192, 10231192), (256, 7673394), (384, 5115596), (512, 3836697), (768, 2557798), (1536, 1278899)]