788648978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 1345533120

約数和(自身を除く): 556884142

約数列:

[1, 2, 13, 23, 26, 46, 169, 229, 299, 338, 443, 458, 598, 886, 2977, 3887, 5267, 5759, 5954, 7774, 10189, 10534, 11518, 20378, 38701, 68471, 74867, 77402, 101447, 132457, 136942, 149734, 202894, 264914, 890123, 1318811, 1721941, 1780246, 2333281, 2637622, 3443882, 4666562, 17144543, 30332653, 34289086, 60665306, 394324489, 788648978]

約数ペア:

[(1, 788648978), (2, 394324489), (13, 60665306), (23, 34289086), (26, 30332653), (46, 17144543), (169, 4666562), (229, 3443882), (299, 2637622), (338, 2333281), (443, 1780246), (458, 1721941), (598, 1318811), (886, 890123), (2977, 264914), (3887, 202894), (5267, 149734), (5759, 136942), (5954, 132457), (7774, 101447), (10189, 77402), (10534, 74867), (11518, 68471), (20378, 38701)]