157219816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1997}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 318041640

約数和(自身を除く): 160821824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 757, 1514, 1997, 3028, 3994, 6056, 7988, 9841, 15976, 19682, 25961, 39364, 51922, 78728, 103844, 207688, 1511729, 3023458, 6046916, 12093832, 19652477, 39304954, 78609908, 157219816]

約数ペア:

[(1, 157219816), (2, 78609908), (4, 39304954), (8, 19652477), (13, 12093832), (26, 6046916), (52, 3023458), (104, 1511729), (757, 207688), (1514, 103844), (1997, 78728), (3028, 51922), (3994, 39364), (6056, 25961), (7988, 19682), (9841, 15976)]