258617844

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{21317}}^1$

素因数の和:21664

約数の個数: 36

約数和(自身を含む): 655699044

約数和(自身を除く): 397081200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 2022, 3033, 4044, 6066, 12132, 21317, 42634, 63951, 85268, 127902, 191853, 255804, 383706, 767412, 7183829, 14367658, 21551487, 28735316, 43102974, 64654461, 86205948, 129308922, 258617844]

約数ペア:

[(1, 258617844), (2, 129308922), (3, 86205948), (4, 64654461), (6, 43102974), (9, 28735316), (12, 21551487), (18, 14367658), (36, 7183829), (337, 767412), (674, 383706), (1011, 255804), (1348, 191853), (2022, 127902), (3033, 85268), (4044, 63951), (6066, 42634), (12132, 21317)]