405280044

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{288661}}^1$

素因数の和:288687

約数の個数: 48

約数和(自身を含む): 1131555040

約数和(自身を除く): 726274996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 288661, 577322, 865983, 1154644, 1731966, 2597949, 3463932, 3752593, 5195898, 7505186, 7793847, 10391796, 11257779, 15010372, 15587694, 22515558, 31175388, 33773337, 45031116, 67546674, 101320011, 135093348, 202640022, 405280044]

約数ペア:

[(1, 405280044), (2, 202640022), (3, 135093348), (4, 101320011), (6, 67546674), (9, 45031116), (12, 33773337), (13, 31175388), (18, 22515558), (26, 15587694), (27, 15010372), (36, 11257779), (39, 10391796), (52, 7793847), (54, 7505186), (78, 5195898), (108, 3752593), (117, 3463932), (156, 2597949), (234, 1731966), (351, 1154644), (468, 865983), (702, 577322), (1404, 288661)]