816573810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{8147}}^1$

素因数の和:8427

約数の個数: 64

約数和(自身を含む): 2119001472

約数和(自身を除く): 1302427662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 257, 390, 514, 771, 1285, 1542, 2570, 3341, 3855, 6682, 7710, 8147, 10023, 16294, 16705, 20046, 24441, 33410, 40735, 48882, 50115, 81470, 100230, 105911, 122205, 211822, 244410, 317733, 529555, 635466, 1059110, 1588665, 2093779, 3177330, 4187558, 6281337, 10468895, 12562674, 20937790, 27219127, 31406685, 54438254, 62813370, 81657381, 136095635, 163314762, 272191270, 408286905, 816573810]

約数ペア:

[(1, 816573810), (2, 408286905), (3, 272191270), (5, 163314762), (6, 136095635), (10, 81657381), (13, 62813370), (15, 54438254), (26, 31406685), (30, 27219127), (39, 20937790), (65, 12562674), (78, 10468895), (130, 6281337), (195, 4187558), (257, 3177330), (390, 2093779), (514, 1588665), (771, 1059110), (1285, 635466), (1542, 529555), (2570, 317733), (3341, 244410), (3855, 211822), (6682, 122205), (7710, 105911), (8147, 100230), (10023, 81470), (16294, 50115), (16705, 48882), (20046, 40735), (24441, 33410)]