397997244

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8147}}^1$

素因数の和:8239

約数の個数: 72

約数和(自身を含む): 1067713920

約数和(自身を除く): 669716676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 531, 708, 828, 1062, 1357, 2124, 2714, 4071, 5428, 8142, 8147, 12213, 16284, 16294, 24426, 24441, 32588, 48852, 48882, 73323, 97764, 146646, 187381, 293292, 374762, 480673, 562143, 749524, 961346, 1124286, 1442019, 1686429, 1922692, 2248572, 2884038, 3372858, 4326057, 5768076, 6745716, 8652114, 11055479, 17304228, 22110958, 33166437, 44221916, 66332874, 99499311, 132665748, 198998622, 397997244]

約数ペア:

[(1, 397997244), (2, 198998622), (3, 132665748), (4, 99499311), (6, 66332874), (9, 44221916), (12, 33166437), (18, 22110958), (23, 17304228), (36, 11055479), (46, 8652114), (59, 6745716), (69, 5768076), (92, 4326057), (118, 3372858), (138, 2884038), (177, 2248572), (207, 1922692), (236, 1686429), (276, 1442019), (354, 1124286), (414, 961346), (531, 749524), (708, 562143), (828, 480673), (1062, 374762), (1357, 293292), (2124, 187381), (2714, 146646), (4071, 97764), (5428, 73323), (8142, 48882), (8147, 48852), (12213, 32588), (16284, 24441), (16294, 24426)]