281336472

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{40283}}^1$

素因数の和:40392

約数の個数: 48

約数和(自身を含む): 769827240

約数和(自身を除く): 488490768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 40283, 80566, 120849, 161132, 241698, 322264, 362547, 483396, 725094, 966792, 1450188, 2900376, 3907451, 7814902, 11722353, 15629804, 23444706, 31259608, 35167059, 46889412, 70334118, 93778824, 140668236, 281336472]

約数ペア:

[(1, 281336472), (2, 140668236), (3, 93778824), (4, 70334118), (6, 46889412), (8, 35167059), (9, 31259608), (12, 23444706), (18, 15629804), (24, 11722353), (36, 7814902), (72, 3907451), (97, 2900376), (194, 1450188), (291, 966792), (388, 725094), (582, 483396), (776, 362547), (873, 322264), (1164, 241698), (1746, 161132), (2328, 120849), (3492, 80566), (6984, 40283)]