160390328

素因数分解:

$2^3\times 7^2\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 350926200

約数和(自身を除く): 190535872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 619, 661, 1238, 1322, 2476, 2644, 4333, 4627, 4952, 5288, 8666, 9254, 17332, 18508, 30331, 32389, 34664, 37016, 60662, 64778, 121324, 129556, 242648, 259112, 409159, 818318, 1636636, 2864113, 3273272, 5728226, 11456452, 20048791, 22912904, 40097582, 80195164, 160390328]

約数ペア:

[(1, 160390328), (2, 80195164), (4, 40097582), (7, 22912904), (8, 20048791), (14, 11456452), (28, 5728226), (49, 3273272), (56, 2864113), (98, 1636636), (196, 818318), (392, 409159), (619, 259112), (661, 242648), (1238, 129556), (1322, 121324), (2476, 64778), (2644, 60662), (4333, 37016), (4627, 34664), (4952, 32389), (5288, 30331), (8666, 18508), (9254, 17332)]