160989816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515993}}^1$

素因数の和:516015

約数の個数: 32

約数和(自身を含む): 433434960

約数和(自身を除く): 272445144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 515993, 1031986, 1547979, 2063972, 3095958, 4127944, 6191916, 6707909, 12383832, 13415818, 20123727, 26831636, 40247454, 53663272, 80494908, 160989816]

約数ペア:

[(1, 160989816), (2, 80494908), (3, 53663272), (4, 40247454), (6, 26831636), (8, 20123727), (12, 13415818), (13, 12383832), (24, 6707909), (26, 6191916), (39, 4127944), (52, 3095958), (78, 2063972), (104, 1547979), (156, 1031986), (312, 515993)]