280055488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{141157}}^1$

素因数の和:141200

約数の個数: 28

約数和(自身を含む): 573666112

約数和(自身を除く): 293610624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 141157, 282314, 564628, 1129256, 2258512, 4375867, 4517024, 8751734, 9034048, 17503468, 35006936, 70013872, 140027744, 280055488]

約数ペア:

[(1, 280055488), (2, 140027744), (4, 70013872), (8, 35006936), (16, 17503468), (31, 9034048), (32, 8751734), (62, 4517024), (64, 4375867), (124, 2258512), (248, 1129256), (496, 564628), (992, 282314), (1984, 141157)]