280886328

素因数分解:

$2^3\times 3^2\times {\mathrm{3901199}}^1$

素因数の和:3901211

約数の個数: 24

約数和(自身を含む): 760734000

約数和(自身を除く): 479847672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3901199, 7802398, 11703597, 15604796, 23407194, 31209592, 35110791, 46814388, 70221582, 93628776, 140443164, 280886328]

約数ペア:

[(1, 280886328), (2, 140443164), (3, 93628776), (4, 70221582), (6, 46814388), (8, 35110791), (9, 31209592), (12, 23407194), (18, 15604796), (24, 11703597), (36, 7802398), (72, 3901199)]