138850416

素因数分解:

$2^4\times 3^3\times {\mathrm{321413}}^1$

素因数の和:321430

約数の個数: 40

約数和(自身を含む): 398553360

約数和(自身を除く): 259702944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 321413, 642826, 964239, 1285652, 1928478, 2571304, 2892717, 3856956, 5142608, 5785434, 7713912, 8678151, 11570868, 15427824, 17356302, 23141736, 34712604, 46283472, 69425208, 138850416]

約数ペア:

[(1, 138850416), (2, 69425208), (3, 46283472), (4, 34712604), (6, 23141736), (8, 17356302), (9, 15427824), (12, 11570868), (16, 8678151), (18, 7713912), (24, 5785434), (27, 5142608), (36, 3856956), (48, 2892717), (54, 2571304), (72, 1928478), (108, 1285652), (144, 964239), (216, 642826), (432, 321413)]