140439456

素因数分解:

$2^5\times 3^2\times {\mathrm{487637}}^1$

素因数の和:487653

約数の個数: 36

約数和(自身を含む): 399375522

約数和(自身を除く): 258936066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487637, 975274, 1462911, 1950548, 2925822, 3901096, 4388733, 5851644, 7802192, 8777466, 11703288, 15604384, 17554932, 23406576, 35109864, 46813152, 70219728, 140439456]

約数ペア:

[(1, 140439456), (2, 70219728), (3, 46813152), (4, 35109864), (6, 23406576), (8, 17554932), (9, 15604384), (12, 11703288), (16, 8777466), (18, 7802192), (24, 5851644), (32, 4388733), (36, 3901096), (48, 2925822), (72, 1950548), (96, 1462911), (144, 975274), (288, 487637)]