642441648

素因数分解:

$2^4\times 3^1\times {\mathrm{13384201}}^1$

素因数の和:13384212

約数の個数: 20

約数和(自身を含む): 1659641048

約数和(自身を除く): 1017199400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13384201, 26768402, 40152603, 53536804, 80305206, 107073608, 160610412, 214147216, 321220824, 642441648]

約数ペア:

[(1, 642441648), (2, 321220824), (3, 214147216), (4, 160610412), (6, 107073608), (8, 80305206), (12, 53536804), (16, 40152603), (24, 26768402), (48, 13384201)]