268425760

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7951}}^1$

素因数の和:8177

約数の個数: 48

約数和(自身を含む): 637241472

約数和(自身を除く): 368815712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 7951, 8440, 15902, 16880, 31804, 33760, 39755, 63608, 79510, 127216, 159020, 254432, 318040, 636080, 1272160, 1677661, 3355322, 6710644, 8388305, 13421288, 16776610, 26842576, 33553220, 53685152, 67106440, 134212880, 268425760]

約数ペア:

[(1, 268425760), (2, 134212880), (4, 67106440), (5, 53685152), (8, 33553220), (10, 26842576), (16, 16776610), (20, 13421288), (32, 8388305), (40, 6710644), (80, 3355322), (160, 1677661), (211, 1272160), (422, 636080), (844, 318040), (1055, 254432), (1688, 159020), (2110, 127216), (3376, 79510), (4220, 63608), (6752, 39755), (7951, 33760), (8440, 31804), (15902, 16880)]