745983196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{31307}}^1$

素因数の和:31378

約数の個数: 48

約数和(自身を含む): 1598962176

約数和(自身を除く): 852978980

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 23828, 31307, 62614, 125228, 219149, 438298, 720061, 876596, 1158359, 1440122, 2316718, 2880244, 4633436, 5040427, 8108513, 10080854, 16217026, 20161708, 26642257, 32434052, 53284514, 106569028, 186495799, 372991598, 745983196]

約数ペア:

[(1, 745983196), (2, 372991598), (4, 186495799), (7, 106569028), (14, 53284514), (23, 32434052), (28, 26642257), (37, 20161708), (46, 16217026), (74, 10080854), (92, 8108513), (148, 5040427), (161, 4633436), (259, 2880244), (322, 2316718), (518, 1440122), (644, 1158359), (851, 876596), (1036, 720061), (1702, 438298), (3404, 219149), (5957, 125228), (11914, 62614), (23828, 31307)]