258976528

素因数分解:

$2^4\times {\mathrm{2273}}^1\times {\mathrm{7121}}^1$

素因数の和:9402

約数の個数: 20

約数和(自身を含む): 502058268

約数和(自身を除く): 243081740

約数列:

[1, 2, 4, 8, 16, 2273, 4546, 7121, 9092, 14242, 18184, 28484, 36368, 56968, 113936, 16186033, 32372066, 64744132, 129488264, 258976528]

約数ペア:

[(1, 258976528), (2, 129488264), (4, 64744132), (8, 32372066), (16, 16186033), (2273, 113936), (4546, 56968), (7121, 36368), (9092, 28484), (14242, 18184)]