1296752444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1217}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 2528606976

約数和(自身を除く): 1231854532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 661, 806, 1217, 1322, 1612, 2434, 2644, 4868, 8593, 15821, 17186, 20491, 31642, 34372, 37727, 40982, 63284, 75454, 81964, 150908, 266383, 490451, 532766, 804437, 980902, 1065532, 1608874, 1961804, 3217748, 10457681, 20915362, 24937547, 41830724, 49875094, 99750188, 324188111, 648376222, 1296752444]

約数ペア:

[(1, 1296752444), (2, 648376222), (4, 324188111), (13, 99750188), (26, 49875094), (31, 41830724), (52, 24937547), (62, 20915362), (124, 10457681), (403, 3217748), (661, 1961804), (806, 1608874), (1217, 1065532), (1322, 980902), (1612, 804437), (2434, 532766), (2644, 490451), (4868, 266383), (8593, 150908), (15821, 81964), (17186, 75454), (20491, 63284), (31642, 40982), (34372, 37727)]