2021991288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{37831}}^1$

素因数の和:37988

約数の個数: 64

約数和(自身を含む): 5393329920

約数和(自身を除く): 3371338632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 393, 408, 524, 786, 1048, 1572, 2227, 3144, 4454, 6681, 8908, 13362, 17816, 26724, 37831, 53448, 75662, 113493, 151324, 226986, 302648, 453972, 643127, 907944, 1286254, 1929381, 2572508, 3858762, 4955861, 5145016, 7717524, 9911722, 14867583, 15435048, 19823444, 29735166, 39646888, 59470332, 84249637, 118940664, 168499274, 252748911, 336998548, 505497822, 673997096, 1010995644, 2021991288]

約数ペア:

[(1, 2021991288), (2, 1010995644), (3, 673997096), (4, 505497822), (6, 336998548), (8, 252748911), (12, 168499274), (17, 118940664), (24, 84249637), (34, 59470332), (51, 39646888), (68, 29735166), (102, 19823444), (131, 15435048), (136, 14867583), (204, 9911722), (262, 7717524), (393, 5145016), (408, 4955861), (524, 3858762), (786, 2572508), (1048, 1929381), (1572, 1286254), (2227, 907944), (3144, 643127), (4454, 453972), (6681, 302648), (8908, 226986), (13362, 151324), (17816, 113493), (26724, 75662), (37831, 53448)]