278704152

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{14831}}^1$

素因数の和:14878

約数の個数: 80

約数和(自身を含む): 807602400

約数和(自身を除く): 528898248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1566, 2088, 2349, 3132, 4698, 6264, 9396, 14831, 18792, 29662, 44493, 59324, 88986, 118648, 133479, 177972, 266958, 355944, 400437, 430099, 533916, 800874, 860198, 1067832, 1201311, 1290297, 1601748, 1720396, 2402622, 2580594, 3203496, 3440792, 3870891, 4805244, 5161188, 7741782, 9610488, 10322376, 11612673, 15483564, 23225346, 30967128, 34838019, 46450692, 69676038, 92901384, 139352076, 278704152]

約数ペア:

[(1, 278704152), (2, 139352076), (3, 92901384), (4, 69676038), (6, 46450692), (8, 34838019), (9, 30967128), (12, 23225346), (18, 15483564), (24, 11612673), (27, 10322376), (29, 9610488), (36, 7741782), (54, 5161188), (58, 4805244), (72, 3870891), (81, 3440792), (87, 3203496), (108, 2580594), (116, 2402622), (162, 1720396), (174, 1601748), (216, 1290297), (232, 1201311), (261, 1067832), (324, 860198), (348, 800874), (522, 533916), (648, 430099), (696, 400437), (783, 355944), (1044, 266958), (1566, 177972), (2088, 133479), (2349, 118648), (3132, 88986), (4698, 59324), (6264, 44493), (9396, 29662), (14831, 18792)]