260339097599

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{40289}}^1$

素因数の和:40803

約数の個数: 32

約数和(自身を含む): 311348227200

約数和(自身を除く): 51009129601

約数列:

[1, 7, 37, 61, 259, 409, 427, 2257, 2863, 15133, 15799, 24949, 40289, 105931, 174643, 282023, 923113, 1490693, 2457629, 6461791, 10434851, 16478201, 17203403, 90932273, 115347407, 609693437, 636525911, 1005170261, 4267854059, 7036191827, 37191299657, 260339097599]

約数ペア:

[(1, 260339097599), (7, 37191299657), (37, 7036191827), (61, 4267854059), (259, 1005170261), (409, 636525911), (427, 609693437), (2257, 115347407), (2863, 90932273), (15133, 17203403), (15799, 16478201), (24949, 10434851), (40289, 6461791), (105931, 2457629), (174643, 1490693), (282023, 923113)]