327813380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2861}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 731321136

約数和(自身を除く): 403507756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 337, 340, 674, 1348, 1685, 2861, 3370, 5722, 5729, 6740, 11444, 11458, 14305, 22916, 28610, 28645, 48637, 57220, 57290, 97274, 114580, 194548, 243185, 486370, 964157, 972740, 1928314, 3856628, 4820785, 9641570, 16390669, 19283140, 32781338, 65562676, 81953345, 163906690, 327813380]

約数ペア:

[(1, 327813380), (2, 163906690), (4, 81953345), (5, 65562676), (10, 32781338), (17, 19283140), (20, 16390669), (34, 9641570), (68, 4820785), (85, 3856628), (170, 1928314), (337, 972740), (340, 964157), (674, 486370), (1348, 243185), (1685, 194548), (2861, 114580), (3370, 97274), (5722, 57290), (5729, 57220), (6740, 48637), (11444, 28645), (11458, 28610), (14305, 22916)]