255319691316

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1\times {\mathrm{64303}}^1$

素因数の和:65528

約数の個数: 48

約数和(自身を含む): 597950035200

約数和(自身を除く): 342630343884

約数列:

[1, 2, 3, 4, 6, 12, 409, 809, 818, 1227, 1618, 1636, 2427, 2454, 3236, 4854, 4908, 9708, 64303, 128606, 192909, 257212, 330881, 385818, 661762, 771636, 992643, 1323524, 1985286, 3970572, 26299927, 52021127, 52599854, 78899781, 104042254, 105199708, 156063381, 157799562, 208084508, 312126762, 315599124, 624253524, 21276640943, 42553281886, 63829922829, 85106563772, 127659845658, 255319691316]

約数ペア:

[(1, 255319691316), (2, 127659845658), (3, 85106563772), (4, 63829922829), (6, 42553281886), (12, 21276640943), (409, 624253524), (809, 315599124), (818, 312126762), (1227, 208084508), (1618, 157799562), (1636, 156063381), (2427, 105199708), (2454, 104042254), (3236, 78899781), (4854, 52599854), (4908, 52021127), (9708, 26299927), (64303, 3970572), (128606, 1985286), (192909, 1323524), (257212, 992643), (330881, 771636), (385818, 661762)]