978449144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{10627}}^1$

素因数の和:11327

約数の個数: 32

約数和(自身を含む): 1945561680

約数和(自身を除く): 967112536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 677, 1354, 2708, 5416, 10627, 11509, 21254, 23018, 42508, 46036, 85016, 92072, 180659, 361318, 722636, 1445272, 7194479, 14388958, 28777916, 57555832, 122306143, 244612286, 489224572, 978449144]

約数ペア:

[(1, 978449144), (2, 489224572), (4, 244612286), (8, 122306143), (17, 57555832), (34, 28777916), (68, 14388958), (136, 7194479), (677, 1445272), (1354, 722636), (2708, 361318), (5416, 180659), (10627, 92072), (11509, 85016), (21254, 46036), (23018, 42508)]