128445552

素因数分解:

$2^4\times 3^2\times {\mathrm{891983}}^1$

素因数の和:891997

約数の個数: 30

約数和(自身を含む): 359469552

約数和(自身を除く): 231024000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891983, 1783966, 2675949, 3567932, 5351898, 7135864, 8027847, 10703796, 14271728, 16055694, 21407592, 32111388, 42815184, 64222776, 128445552]

約数ペア:

[(1, 128445552), (2, 64222776), (3, 42815184), (4, 32111388), (6, 21407592), (8, 16055694), (9, 14271728), (12, 10703796), (16, 8027847), (18, 7135864), (24, 5351898), (36, 3567932), (48, 2675949), (72, 1783966), (144, 891983)]