172507328

素因数分解:

$2^6\times 7^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 392582400

約数和(自身を除く): 220075072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 419, 448, 838, 919, 1676, 1838, 2933, 3352, 3676, 5866, 6433, 6704, 7352, 11732, 12866, 13408, 14704, 23464, 25732, 26816, 29408, 46928, 51464, 58816, 93856, 102928, 187712, 205856, 385061, 411712, 770122, 1540244, 2695427, 3080488, 5390854, 6160976, 10781708, 12321952, 21563416, 24643904, 43126832, 86253664, 172507328]

約数ペア:

[(1, 172507328), (2, 86253664), (4, 43126832), (7, 24643904), (8, 21563416), (14, 12321952), (16, 10781708), (28, 6160976), (32, 5390854), (56, 3080488), (64, 2695427), (112, 1540244), (224, 770122), (419, 411712), (448, 385061), (838, 205856), (919, 187712), (1676, 102928), (1838, 93856), (2933, 58816), (3352, 51464), (3676, 46928), (5866, 29408), (6433, 26816), (6704, 25732), (7352, 23464), (11732, 14704), (12866, 13408)]