231567128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 492307200

約数和(自身を除く): 260740072

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 131, 184, 262, 299, 524, 598, 739, 1048, 1196, 1478, 1703, 2392, 2956, 3013, 3406, 5912, 6026, 6812, 9607, 12052, 13624, 16997, 19214, 24104, 33994, 38428, 39169, 67988, 76856, 78338, 96809, 135976, 156676, 193618, 220961, 313352, 387236, 441922, 774472, 883844, 1258517, 1767688, 2226607, 2517034, 4453214, 5034068, 8906428, 10068136, 17812856, 28945891, 57891782, 115783564, 231567128]

約数ペア:

[(1, 231567128), (2, 115783564), (4, 57891782), (8, 28945891), (13, 17812856), (23, 10068136), (26, 8906428), (46, 5034068), (52, 4453214), (92, 2517034), (104, 2226607), (131, 1767688), (184, 1258517), (262, 883844), (299, 774472), (524, 441922), (598, 387236), (739, 313352), (1048, 220961), (1196, 193618), (1478, 156676), (1703, 135976), (2392, 96809), (2956, 78338), (3013, 76856), (3406, 67988), (5912, 39169), (6026, 38428), (6812, 33994), (9607, 24104), (12052, 19214), (13624, 16997)]