255655374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172507}}^1$

素因数の和:172544

約数の個数: 32

約数和(自身を含む): 579626880

約数和(自身を除く): 323971506

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 172507, 345014, 517521, 1035042, 2242591, 3277633, 4485182, 6555266, 6727773, 9832899, 13455546, 19665798, 42609229, 85218458, 127827687, 255655374]

約数ペア:

[(1, 255655374), (2, 127827687), (3, 85218458), (6, 42609229), (13, 19665798), (19, 13455546), (26, 9832899), (38, 6727773), (39, 6555266), (57, 4485182), (78, 3277633), (114, 2242591), (247, 1035042), (494, 517521), (741, 345014), (1482, 172507)]