331318264

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{2239}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 635040000

約数和(自身を除く): 303721736

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 698, 1396, 2239, 2792, 4478, 8956, 17912, 18497, 36994, 73988, 118667, 147976, 237334, 474668, 781411, 949336, 1562822, 3125644, 6251288, 41414783, 82829566, 165659132, 331318264]

約数ペア:

[(1, 331318264), (2, 165659132), (4, 82829566), (8, 41414783), (53, 6251288), (106, 3125644), (212, 1562822), (349, 949336), (424, 781411), (698, 474668), (1396, 237334), (2239, 147976), (2792, 118667), (4478, 73988), (8956, 36994), (17912, 18497)]