156940464136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2617}}^1\times {\mathrm{440953}}^1$

素因数の和:443593

約数の個数: 32

約数和(自身を含む): 311692744440

約数和(自身を除く): 154752280304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2617, 5234, 10468, 20936, 44489, 88978, 177956, 355912, 440953, 881906, 1763812, 3527624, 7496201, 14992402, 29984804, 59969608, 1153974001, 2307948002, 4615896004, 9231792008, 19617558017, 39235116034, 78470232068, 156940464136]

約数ペア:

[(1, 156940464136), (2, 78470232068), (4, 39235116034), (8, 19617558017), (17, 9231792008), (34, 4615896004), (68, 2307948002), (136, 1153974001), (2617, 59969608), (5234, 29984804), (10468, 14992402), (20936, 7496201), (44489, 3527624), (88978, 1763812), (177956, 881906), (355912, 440953)]