642974712

素因数分解:

$2^3\times 3^1\times {\mathrm{26790613}}^1$

素因数の和:26790622

約数の個数: 16

約数和(自身を含む): 1607436840

約数和(自身を除く): 964462128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26790613, 53581226, 80371839, 107162452, 160743678, 214324904, 321487356, 642974712]

約数ペア:

[(1, 642974712), (2, 321487356), (3, 214324904), (4, 160743678), (6, 107162452), (8, 80371839), (12, 53581226), (24, 26790613)]