30418256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 64603008

約数和(自身を除く): 34184752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 431, 802, 862, 1604, 1724, 3208, 3448, 4411, 4741, 6416, 6896, 8822, 9482, 17644, 18964, 35288, 37928, 70576, 75856, 172831, 345662, 691324, 1382648, 1901141, 2765296, 3802282, 7604564, 15209128, 30418256]

約数ペア:

[(1, 30418256), (2, 15209128), (4, 7604564), (8, 3802282), (11, 2765296), (16, 1901141), (22, 1382648), (44, 691324), (88, 345662), (176, 172831), (401, 75856), (431, 70576), (802, 37928), (862, 35288), (1604, 18964), (1724, 17644), (3208, 9482), (3448, 8822), (4411, 6896), (4741, 6416)]