276640528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{557743}}^1$

素因数の和:557782

約数の個数: 20

約数和(自身を含む): 553282048

約数和(自身を除く): 276641520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 557743, 1115486, 2230972, 4461944, 8923888, 17290033, 34580066, 69160132, 138320264, 276640528]

約数ペア:

[(1, 276640528), (2, 138320264), (4, 69160132), (8, 34580066), (16, 17290033), (31, 8923888), (62, 4461944), (124, 2230972), (248, 1115486), (496, 557743)]