260225456

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{77081}}^1$

素因数の和:77300

約数の個数: 20

約数和(自身を含む): 506582904

約数和(自身を除く): 246357448

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 77081, 154162, 308324, 616648, 1233296, 16264091, 32528182, 65056364, 130112728, 260225456]

約数ペア:

[(1, 260225456), (2, 130112728), (4, 65056364), (8, 32528182), (16, 16264091), (211, 1233296), (422, 616648), (844, 308324), (1688, 154162), (3376, 77081)]