281138328

素因数分解:

$2^3\times 3^2\times {\mathrm{3904699}}^1$

素因数の和:3904711

約数の個数: 24

約数和(自身を含む): 761416500

約数和(自身を除く): 480278172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3904699, 7809398, 11714097, 15618796, 23428194, 31237592, 35142291, 46856388, 70284582, 93712776, 140569164, 281138328]

約数ペア:

[(1, 281138328), (2, 140569164), (3, 93712776), (4, 70284582), (6, 46856388), (8, 35142291), (9, 31237592), (12, 23428194), (18, 15618796), (24, 11714097), (36, 7809398), (72, 3904699)]