408741228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{180221}}^1$

素因数の和:180244

約数の個数: 60

約数和(自身を含む): 1221184272

約数和(自身を除く): 812443044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 180221, 360442, 540663, 720884, 1081326, 1261547, 1621989, 2162652, 2523094, 3243978, 3784641, 4865967, 5046188, 6487956, 7569282, 9731934, 11353923, 14597901, 15138564, 19463868, 22707846, 29195802, 34061769, 45415692, 58391604, 68123538, 102185307, 136247076, 204370614, 408741228]

約数ペア:

[(1, 408741228), (2, 204370614), (3, 136247076), (4, 102185307), (6, 68123538), (7, 58391604), (9, 45415692), (12, 34061769), (14, 29195802), (18, 22707846), (21, 19463868), (27, 15138564), (28, 14597901), (36, 11353923), (42, 9731934), (54, 7569282), (63, 6487956), (81, 5046188), (84, 4865967), (108, 3784641), (126, 3243978), (162, 2523094), (189, 2162652), (252, 1621989), (324, 1261547), (378, 1081326), (567, 720884), (756, 540663), (1134, 360442), (2268, 180221)]