256825152

素因数分解:

$2^6\times 3^2\times {\mathrm{445877}}^1$

素因数の和:445895

約数の個数: 42

約数和(自身を含む): 736144578

約数和(自身を除く): 479319426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 445877, 891754, 1337631, 1783508, 2675262, 3567016, 4012893, 5350524, 7134032, 8025786, 10701048, 14268064, 16051572, 21402096, 28536128, 32103144, 42804192, 64206288, 85608384, 128412576, 256825152]

約数ペア:

[(1, 256825152), (2, 128412576), (3, 85608384), (4, 64206288), (6, 42804192), (8, 32103144), (9, 28536128), (12, 21402096), (16, 16051572), (18, 14268064), (24, 10701048), (32, 8025786), (36, 7134032), (48, 5350524), (64, 4012893), (72, 3567016), (96, 2675262), (144, 1783508), (192, 1337631), (288, 891754), (576, 445877)]