728230173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 1164533760

約数和(自身を除く): 436303587

約数列:

[1, 3, 11, 17, 33, 47, 51, 71, 141, 187, 213, 389, 517, 561, 781, 799, 1167, 1207, 1551, 2343, 2397, 3337, 3621, 4279, 6613, 8789, 10011, 12837, 13277, 18283, 19839, 26367, 27619, 36707, 39831, 54849, 56729, 72743, 82857, 110121, 170187, 201113, 218229, 303809, 310811, 469523, 603339, 624019, 911427, 932433, 1298093, 1408569, 1872057, 3418921, 3894279, 5164753, 10256763, 14279023, 15494259, 22067581, 42837069, 66202743, 242743391, 728230173]

約数ペア:

[(1, 728230173), (3, 242743391), (11, 66202743), (17, 42837069), (33, 22067581), (47, 15494259), (51, 14279023), (71, 10256763), (141, 5164753), (187, 3894279), (213, 3418921), (389, 1872057), (517, 1408569), (561, 1298093), (781, 932433), (799, 911427), (1167, 624019), (1207, 603339), (1551, 469523), (2343, 310811), (2397, 303809), (3337, 218229), (3621, 201113), (4279, 170187), (6613, 110121), (8789, 82857), (10011, 72743), (12837, 56729), (13277, 54849), (18283, 39831), (19839, 36707), (26367, 27619)]