157263128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{809}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 329070600

約数和(自身を除く): 171807472

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 809, 1034, 1618, 2068, 2209, 3236, 4136, 4418, 6472, 8836, 8899, 17672, 17798, 24299, 35596, 38023, 48598, 71192, 76046, 97196, 152092, 194392, 304184, 418253, 836506, 1673012, 1787081, 3346024, 3574162, 7148324, 14296648, 19657891, 39315782, 78631564, 157263128]

約数ペア:

[(1, 157263128), (2, 78631564), (4, 39315782), (8, 19657891), (11, 14296648), (22, 7148324), (44, 3574162), (47, 3346024), (88, 1787081), (94, 1673012), (188, 836506), (376, 418253), (517, 304184), (809, 194392), (1034, 152092), (1618, 97196), (2068, 76046), (2209, 71192), (3236, 48598), (4136, 38023), (4418, 35596), (6472, 24299), (8836, 17798), (8899, 17672)]