128505288

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 327317760

約数和(自身を除く): 198812472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 163, 214, 307, 321, 326, 428, 489, 614, 642, 652, 856, 921, 978, 1228, 1284, 1304, 1842, 1956, 2456, 2568, 3684, 3912, 7368, 17441, 32849, 34882, 50041, 52323, 65698, 69764, 98547, 100082, 104646, 131396, 139528, 150123, 197094, 200164, 209292, 262792, 300246, 394188, 400328, 418584, 600492, 788376, 1200984, 5354387, 10708774, 16063161, 21417548, 32126322, 42835096, 64252644, 128505288]

約数ペア:

[(1, 128505288), (2, 64252644), (3, 42835096), (4, 32126322), (6, 21417548), (8, 16063161), (12, 10708774), (24, 5354387), (107, 1200984), (163, 788376), (214, 600492), (307, 418584), (321, 400328), (326, 394188), (428, 300246), (489, 262792), (614, 209292), (642, 200164), (652, 197094), (856, 150123), (921, 139528), (978, 131396), (1228, 104646), (1284, 100082), (1304, 98547), (1842, 69764), (1956, 65698), (2456, 52323), (2568, 50041), (3684, 34882), (3912, 32849), (7368, 17441)]