128899316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12211}}^1$

素因数の和:12264

約数の個数: 48

約数和(自身を含む): 287226240

約数和(自身を除く): 158326924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 12211, 24422, 48844, 85477, 158743, 170954, 317486, 341908, 354119, 634972, 708238, 1111201, 1416476, 2222402, 2478833, 4444804, 4603547, 4957666, 9207094, 9915332, 18414188, 32224829, 64449658, 128899316]

約数ペア:

[(1, 128899316), (2, 64449658), (4, 32224829), (7, 18414188), (13, 9915332), (14, 9207094), (26, 4957666), (28, 4603547), (29, 4444804), (52, 2478833), (58, 2222402), (91, 1416476), (116, 1111201), (182, 708238), (203, 634972), (364, 354119), (377, 341908), (406, 317486), (754, 170954), (812, 158743), (1508, 85477), (2639, 48844), (5278, 24422), (10556, 12211)]