645148464

素因数分解:

$2^4\times 3^1\times {\mathrm{13440593}}^1$

素因数の和:13440604

約数の個数: 20

約数和(自身を含む): 1666633656

約数和(自身を除く): 1021485192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13440593, 26881186, 40321779, 53762372, 80643558, 107524744, 161287116, 215049488, 322574232, 645148464]

約数ペア:

[(1, 645148464), (2, 322574232), (3, 215049488), (4, 161287116), (6, 107524744), (8, 80643558), (12, 53762372), (16, 40321779), (24, 26881186), (48, 13440593)]