324987136

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 54

約数和(自身を含む): 670813206

約数和(自身を除く): 345826070

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1321, 1922, 1984, 2642, 3844, 3968, 5284, 7688, 7936, 10568, 15376, 21136, 30752, 40951, 42272, 61504, 81902, 84544, 123008, 163804, 169088, 246016, 327608, 338176, 655216, 1269481, 1310432, 2538962, 2620864, 5077924, 5241728, 10155848, 10483456, 20311696, 40623392, 81246784, 162493568, 324987136]

約数ペア:

[(1, 324987136), (2, 162493568), (4, 81246784), (8, 40623392), (16, 20311696), (31, 10483456), (32, 10155848), (62, 5241728), (64, 5077924), (124, 2620864), (128, 2538962), (248, 1310432), (256, 1269481), (496, 655216), (961, 338176), (992, 327608), (1321, 246016), (1922, 169088), (1984, 163804), (2642, 123008), (3844, 84544), (3968, 81902), (5284, 61504), (7688, 42272), (7936, 40951), (10568, 30752), (15376, 21136)]