155443456

素因数分解:

$2^8\times 7^1\times {\mathrm{86743}}^1$

素因数の和:86766

約数の個数: 36

約数和(自身を含む): 354609472

約数和(自身を除く): 199166016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 86743, 173486, 346972, 607201, 693944, 1214402, 1387888, 2428804, 2775776, 4857608, 5551552, 9715216, 11103104, 19430432, 22206208, 38860864, 77721728, 155443456]

約数ペア:

[(1, 155443456), (2, 77721728), (4, 38860864), (7, 22206208), (8, 19430432), (14, 11103104), (16, 9715216), (28, 5551552), (32, 4857608), (56, 2775776), (64, 2428804), (112, 1387888), (128, 1214402), (224, 693944), (256, 607201), (448, 346972), (896, 173486), (1792, 86743)]