64428768

素因数分解:

$2^5\times 3^2\times {\mathrm{223711}}^1$

素因数の和:223727

約数の個数: 36

約数和(自身を含む): 183220128

約数和(自身を除く): 118791360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 223711, 447422, 671133, 894844, 1342266, 1789688, 2013399, 2684532, 3579376, 4026798, 5369064, 7158752, 8053596, 10738128, 16107192, 21476256, 32214384, 64428768]

約数ペア:

[(1, 64428768), (2, 32214384), (3, 21476256), (4, 16107192), (6, 10738128), (8, 8053596), (9, 7158752), (12, 5369064), (16, 4026798), (18, 3579376), (24, 2684532), (32, 2013399), (36, 1789688), (48, 1342266), (72, 894844), (96, 671133), (144, 447422), (288, 223711)]