664602280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{572933}}^1$

素因数の和:572973

約数の個数: 32

約数和(自身を含む): 1546921800

約数和(自身を除く): 882319520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 572933, 1145866, 2291732, 2864665, 4583464, 5729330, 11458660, 16615057, 22917320, 33230114, 66460228, 83075285, 132920456, 166150570, 332301140, 664602280]

約数ペア:

[(1, 664602280), (2, 332301140), (4, 166150570), (5, 132920456), (8, 83075285), (10, 66460228), (20, 33230114), (29, 22917320), (40, 16615057), (58, 11458660), (116, 5729330), (145, 4583464), (232, 2864665), (290, 2291732), (580, 1145866), (1160, 572933)]