131430768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391163}}^1$

素因数の和:391181

約数の個数: 40

約数和(自身を含む): 388034688

約数和(自身を除く): 256603920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391163, 782326, 1173489, 1564652, 2346978, 2738141, 3129304, 4693956, 5476282, 6258608, 8214423, 9387912, 10952564, 16428846, 18775824, 21905128, 32857692, 43810256, 65715384, 131430768]

約数ペア:

[(1, 131430768), (2, 65715384), (3, 43810256), (4, 32857692), (6, 21905128), (7, 18775824), (8, 16428846), (12, 10952564), (14, 9387912), (16, 8214423), (21, 6258608), (24, 5476282), (28, 4693956), (42, 3129304), (48, 2738141), (56, 2346978), (84, 1564652), (112, 1173489), (168, 782326), (336, 391163)]