489240176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1329457}}^1$

素因数の和:1329488

約数の個数: 20

約数和(自身を含む): 989116752

約数和(自身を除く): 499876576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1329457, 2658914, 5317828, 10635656, 21271312, 30577511, 61155022, 122310044, 244620088, 489240176]

約数ペア:

[(1, 489240176), (2, 244620088), (4, 122310044), (8, 61155022), (16, 30577511), (23, 21271312), (46, 10635656), (92, 5317828), (184, 2658914), (368, 1329457)]