255311472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409153}}^1$

素因数の和:409177

約数の個数: 40

約数和(自身を含む): 710291344

約数和(自身を除く): 454979872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 409153, 818306, 1227459, 1636612, 2454918, 3273224, 4909836, 5318989, 6546448, 9819672, 10637978, 15956967, 19639344, 21275956, 31913934, 42551912, 63827868, 85103824, 127655736, 255311472]

約数ペア:

[(1, 255311472), (2, 127655736), (3, 85103824), (4, 63827868), (6, 42551912), (8, 31913934), (12, 21275956), (13, 19639344), (16, 15956967), (24, 10637978), (26, 9819672), (39, 6546448), (48, 5318989), (52, 4909836), (78, 3273224), (104, 2454918), (156, 1636612), (208, 1227459), (312, 818306), (624, 409153)]