419242788

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{164023}}^1$

素因数の和:164104

約数の個数: 36

約数和(自身を含む): 1074685248

約数和(自身を除く): 655442460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 164023, 328046, 492069, 656092, 984138, 1476207, 1968276, 2952414, 5904828, 11645633, 23291266, 34936899, 46582532, 69873798, 104810697, 139747596, 209621394, 419242788]

約数ペア:

[(1, 419242788), (2, 209621394), (3, 139747596), (4, 104810697), (6, 69873798), (9, 46582532), (12, 34936899), (18, 23291266), (36, 11645633), (71, 5904828), (142, 2952414), (213, 1968276), (284, 1476207), (426, 984138), (639, 656092), (852, 492069), (1278, 328046), (2556, 164023)]