661080144

素因数分解:

$2^4\times 3^1\times {\mathrm{13772503}}^1$

素因数の和:13772514

約数の個数: 20

約数和(自身を含む): 1707790496

約数和(自身を除く): 1046710352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13772503, 27545006, 41317509, 55090012, 82635018, 110180024, 165270036, 220360048, 330540072, 661080144]

約数ペア:

[(1, 661080144), (2, 330540072), (3, 220360048), (4, 165270036), (6, 110180024), (8, 82635018), (12, 55090012), (16, 41317509), (24, 27545006), (48, 13772503)]