644208

素因数分解:

$2^4\times 3^1\times {\mathrm{13421}}^1$

素因数の和:13432

約数の個数: 20

約数和(自身を含む): 1664328

約数和(自身を除く): 1020120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13421, 26842, 40263, 53684, 80526, 107368, 161052, 214736, 322104, 644208]

約数ペア:

[(1, 644208), (2, 322104), (3, 214736), (4, 161052), (6, 107368), (8, 80526), (12, 53684), (16, 40263), (24, 26842), (48, 13421)]