156917168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 313011216

約数和(自身を除く): 156094048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 251, 328, 502, 656, 953, 1004, 1906, 2008, 3812, 4016, 7624, 10291, 15248, 20582, 39073, 41164, 78146, 82328, 156292, 164656, 239203, 312584, 478406, 625168, 956812, 1913624, 3827248, 9807323, 19614646, 39229292, 78458584, 156917168]

約数ペア:

[(1, 156917168), (2, 78458584), (4, 39229292), (8, 19614646), (16, 9807323), (41, 3827248), (82, 1913624), (164, 956812), (251, 625168), (328, 478406), (502, 312584), (656, 239203), (953, 164656), (1004, 156292), (1906, 82328), (2008, 78146), (3812, 41164), (4016, 39073), (7624, 20582), (10291, 15248)]