64266410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 68112214

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 431, 481, 806, 862, 962, 1147, 2015, 2155, 2294, 2405, 4030, 4310, 4810, 5603, 5735, 11206, 11470, 13361, 14911, 15947, 26722, 28015, 29822, 31894, 56030, 66805, 74555, 79735, 133610, 149110, 159470, 173693, 207311, 347386, 414622, 494357, 868465, 988714, 1036555, 1736930, 2073110, 2471785, 4943570, 6426641, 12853282, 32133205, 64266410]

約数ペア:

[(1, 64266410), (2, 32133205), (5, 12853282), (10, 6426641), (13, 4943570), (26, 2471785), (31, 2073110), (37, 1736930), (62, 1036555), (65, 988714), (74, 868465), (130, 494357), (155, 414622), (185, 347386), (310, 207311), (370, 173693), (403, 159470), (431, 149110), (481, 133610), (806, 79735), (862, 74555), (962, 66805), (1147, 56030), (2015, 31894), (2155, 29822), (2294, 28015), (2405, 26722), (4030, 15947), (4310, 14911), (4810, 13361), (5603, 11470), (5735, 11206)]