1420236444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{68531}}^1$

素因数の和:68706

約数の個数: 48

約数和(自身を含む): 3638226816

約数和(自身を除く): 2217990372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1727, 1884, 3454, 5181, 6908, 10362, 20724, 68531, 137062, 205593, 274124, 411186, 753841, 822372, 1507682, 2261523, 3015364, 4523046, 9046092, 10759367, 21518734, 32278101, 43037468, 64556202, 118353037, 129112404, 236706074, 355059111, 473412148, 710118222, 1420236444]

約数ペア:

[(1, 1420236444), (2, 710118222), (3, 473412148), (4, 355059111), (6, 236706074), (11, 129112404), (12, 118353037), (22, 64556202), (33, 43037468), (44, 32278101), (66, 21518734), (132, 10759367), (157, 9046092), (314, 4523046), (471, 3015364), (628, 2261523), (942, 1507682), (1727, 822372), (1884, 753841), (3454, 411186), (5181, 274124), (6908, 205593), (10362, 137062), (20724, 68531)]