2388897971728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{2297}}^1\times {\mathrm{822791}}^1$

素因数の和:825175

約数の個数: 40

約数和(自身を含む): 4689124519680

約数和(自身を除く): 2300226547952

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 2297, 4594, 9188, 18376, 36752, 181463, 362926, 725852, 822791, 1451704, 1645582, 2903408, 3291164, 6582328, 13164656, 65000489, 130000978, 260001956, 520003912, 1040007824, 1889950927, 3779901854, 7559803708, 15119607416, 30239214832, 149306123233, 298612246466, 597224492932, 1194448985864, 2388897971728]

約数ペア:

[(1, 2388897971728), (2, 1194448985864), (4, 597224492932), (8, 298612246466), (16, 149306123233), (79, 30239214832), (158, 15119607416), (316, 7559803708), (632, 3779901854), (1264, 1889950927), (2297, 1040007824), (4594, 520003912), (9188, 260001956), (18376, 130000978), (36752, 65000489), (181463, 13164656), (362926, 6582328), (725852, 3291164), (822791, 2903408), (1451704, 1645582)]