285191824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21887

約数の個数: 40

約数和(自身を含む): 595195040

約数和(自身を除く): 310003216

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 21817, 43634, 87268, 174536, 349072, 414523, 829046, 938131, 1658092, 1876262, 3316184, 3752524, 6632368, 7505048, 15010096, 17824489, 35648978, 71297956, 142595912, 285191824]

約数ペア:

[(1, 285191824), (2, 142595912), (4, 71297956), (8, 35648978), (16, 17824489), (19, 15010096), (38, 7505048), (43, 6632368), (76, 3752524), (86, 3316184), (152, 1876262), (172, 1658092), (304, 938131), (344, 829046), (688, 414523), (817, 349072), (1634, 174536), (3268, 87268), (6536, 43634), (13072, 21817)]