155801912

素因数分解:

$2^3\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{1871}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 334264320

約数和(自身を除く): 178462408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1487, 1871, 2974, 3742, 5948, 7484, 10409, 11896, 13097, 14968, 20818, 26194, 41636, 52388, 83272, 104776, 2782177, 5564354, 11128708, 19475239, 22257416, 38950478, 77900956, 155801912]

約数ペア:

[(1, 155801912), (2, 77900956), (4, 38950478), (7, 22257416), (8, 19475239), (14, 11128708), (28, 5564354), (56, 2782177), (1487, 104776), (1871, 83272), (2974, 52388), (3742, 41636), (5948, 26194), (7484, 20818), (10409, 14968), (11896, 13097)]