389931312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{477857}}^1$

素因数の和:477885

約数の個数: 40

約数和(自身を含む): 1066579056

約数和(自身を除く): 676647744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 477857, 955714, 1433571, 1911428, 2867142, 3822856, 5734284, 7645712, 8123569, 11468568, 16247138, 22937136, 24370707, 32494276, 48741414, 64988552, 97482828, 129977104, 194965656, 389931312]

約数ペア:

[(1, 389931312), (2, 194965656), (3, 129977104), (4, 97482828), (6, 64988552), (8, 48741414), (12, 32494276), (16, 24370707), (17, 22937136), (24, 16247138), (34, 11468568), (48, 8123569), (51, 7645712), (68, 5734284), (102, 3822856), (136, 2867142), (204, 1911428), (272, 1433571), (408, 955714), (816, 477857)]