320845968

素因数分解:

$2^4\times 3^3\times {\mathrm{742699}}^1$

素因数の和:742716

約数の個数: 40

約数和(自身を含む): 920948000

約数和(自身を除く): 600102032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 742699, 1485398, 2228097, 2970796, 4456194, 5941592, 6684291, 8912388, 11883184, 13368582, 17824776, 20052873, 26737164, 35649552, 40105746, 53474328, 80211492, 106948656, 160422984, 320845968]

約数ペア:

[(1, 320845968), (2, 160422984), (3, 106948656), (4, 80211492), (6, 53474328), (8, 40105746), (9, 35649552), (12, 26737164), (16, 20052873), (18, 17824776), (24, 13368582), (27, 11883184), (36, 8912388), (48, 6684291), (54, 5941592), (72, 4456194), (108, 2970796), (144, 2228097), (216, 1485398), (432, 742699)]