281617416

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{25903}}^1$

素因数の和:26066

約数の個数: 48

約数和(自身を含む): 767794560

約数和(自身を除く): 486177144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 25903, 51806, 77709, 103612, 155418, 207224, 233127, 310836, 466254, 621672, 932508, 1865016, 3911353, 7822706, 11734059, 15645412, 23468118, 31290824, 35202177, 46936236, 70404354, 93872472, 140808708, 281617416]

約数ペア:

[(1, 281617416), (2, 140808708), (3, 93872472), (4, 70404354), (6, 46936236), (8, 35202177), (9, 31290824), (12, 23468118), (18, 15645412), (24, 11734059), (36, 7822706), (72, 3911353), (151, 1865016), (302, 932508), (453, 621672), (604, 466254), (906, 310836), (1208, 233127), (1359, 207224), (1812, 155418), (2718, 103612), (3624, 77709), (5436, 51806), (10872, 25903)]