289348518928

素因数分解:

$2^4\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{794669}}^1$

素因数の和:797935

約数の個数: 40

約数和(自身を含む): 640898176320

約数和(自身を除く): 351549657392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3251, 6502, 13004, 22757, 26008, 45514, 52016, 91028, 182056, 364112, 794669, 1589338, 3178676, 5562683, 6357352, 11125366, 12714704, 22250732, 44501464, 89002928, 2583468919, 5166937838, 10333875676, 18084282433, 20667751352, 36168564866, 41335502704, 72337129732, 144674259464, 289348518928]

約数ペア:

[(1, 289348518928), (2, 144674259464), (4, 72337129732), (7, 41335502704), (8, 36168564866), (14, 20667751352), (16, 18084282433), (28, 10333875676), (56, 5166937838), (112, 2583468919), (3251, 89002928), (6502, 44501464), (13004, 22250732), (22757, 12714704), (26008, 11125366), (45514, 6357352), (52016, 5562683), (91028, 3178676), (182056, 1589338), (364112, 794669)]