247905512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 482949120

約数和(自身を除く): 235043608

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 6367, 9734, 12734, 19468, 25468, 38936, 50936, 197377, 394754, 789508, 999619, 1579016, 1999238, 3998476, 7996952, 30988189, 61976378, 123952756, 247905512]

約数ペア:

[(1, 247905512), (2, 123952756), (4, 61976378), (8, 30988189), (31, 7996952), (62, 3998476), (124, 1999238), (157, 1579016), (248, 999619), (314, 789508), (628, 394754), (1256, 197377), (4867, 50936), (6367, 38936), (9734, 25468), (12734, 19468)]