311281932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37649}}^1$

素因数の和:37722

約数の個数: 48

約数和(自身を含む): 796975200

約数和(自身を除く): 485693268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 37649, 75298, 112947, 150596, 225894, 451788, 489437, 978874, 1468311, 1957748, 1995397, 2936622, 3990794, 5873244, 5986191, 7981588, 11972382, 23944764, 25940161, 51880322, 77820483, 103760644, 155640966, 311281932]

約数ペア:

[(1, 311281932), (2, 155640966), (3, 103760644), (4, 77820483), (6, 51880322), (12, 25940161), (13, 23944764), (26, 11972382), (39, 7981588), (52, 5986191), (53, 5873244), (78, 3990794), (106, 2936622), (156, 1995397), (159, 1957748), (212, 1468311), (318, 978874), (636, 489437), (689, 451788), (1378, 225894), (2067, 150596), (2756, 112947), (4134, 75298), (8268, 37649)]