1290872712

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{131507}}^1$

素因数の和:131925

約数の個数: 32

約数和(自身を含む): 3235096800

約数和(自身を除く): 1944224088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 131507, 263014, 394521, 526028, 789042, 1052056, 1578084, 3156168, 53786363, 107572726, 161359089, 215145452, 322718178, 430290904, 645436356, 1290872712]

約数ペア:

[(1, 1290872712), (2, 645436356), (3, 430290904), (4, 322718178), (6, 215145452), (8, 161359089), (12, 107572726), (24, 53786363), (409, 3156168), (818, 1578084), (1227, 1052056), (1636, 789042), (2454, 526028), (3272, 394521), (4908, 263014), (9816, 131507)]