319039968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255641}}^1$

素因数の和:255667

約数の個数: 48

約数和(自身を含む): 901904976

約数和(自身を除く): 582865008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 255641, 511282, 766923, 1022564, 1533846, 2045128, 3067692, 3323333, 4090256, 6135384, 6646666, 8180512, 9969999, 12270768, 13293332, 19939998, 24541536, 26586664, 39879996, 53173328, 79759992, 106346656, 159519984, 319039968]

約数ペア:

[(1, 319039968), (2, 159519984), (3, 106346656), (4, 79759992), (6, 53173328), (8, 39879996), (12, 26586664), (13, 24541536), (16, 19939998), (24, 13293332), (26, 12270768), (32, 9969999), (39, 8180512), (48, 6646666), (52, 6135384), (78, 4090256), (96, 3323333), (104, 3067692), (156, 2045128), (208, 1533846), (312, 1022564), (416, 766923), (624, 511282), (1248, 255641)]