1261819888

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{48353}}^1$

素因数の和:48601

約数の個数: 40

約数和(自身を含む): 2806079328

約数和(自身を除く): 1544259440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 13048, 26096, 48353, 96706, 193412, 338471, 386824, 676942, 773648, 1353884, 2707768, 5415536, 11266249, 22532498, 45064996, 78863743, 90129992, 157727486, 180259984, 315454972, 630909944, 1261819888]

約数ペア:

[(1, 1261819888), (2, 630909944), (4, 315454972), (7, 180259984), (8, 157727486), (14, 90129992), (16, 78863743), (28, 45064996), (56, 22532498), (112, 11266249), (233, 5415536), (466, 2707768), (932, 1353884), (1631, 773648), (1864, 676942), (3262, 386824), (3728, 338471), (6524, 193412), (13048, 96706), (26096, 48353)]