253788062398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1\times {\mathrm{128339}}^1$

素因数の和:132376

約数の個数: 32

約数和(自身を含む): 431653622400

約数和(自身を除く): 177865560002

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4003, 8006, 52039, 76057, 104078, 128339, 152114, 256678, 988741, 1668407, 1977482, 2438441, 3336814, 4876882, 31699733, 63399466, 513741017, 1027482034, 6678633221, 9761079323, 13357266442, 19522158646, 126894031199, 253788062398]

約数ペア:

[(1, 253788062398), (2, 126894031199), (13, 19522158646), (19, 13357266442), (26, 9761079323), (38, 6678633221), (247, 1027482034), (494, 513741017), (4003, 63399466), (8006, 31699733), (52039, 4876882), (76057, 3336814), (104078, 2438441), (128339, 1977482), (152114, 1668407), (256678, 988741)]