157023904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 326954880

約数和(自身を除く): 169930976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 271, 304, 542, 608, 953, 1084, 1906, 2168, 3812, 4336, 5149, 7624, 8672, 10298, 15248, 18107, 20596, 30496, 36214, 41192, 72428, 82384, 144856, 164768, 258263, 289712, 516526, 579424, 1033052, 2066104, 4132208, 4906997, 8264416, 9813994, 19627988, 39255976, 78511952, 157023904]

約数ペア:

[(1, 157023904), (2, 78511952), (4, 39255976), (8, 19627988), (16, 9813994), (19, 8264416), (32, 4906997), (38, 4132208), (76, 2066104), (152, 1033052), (271, 579424), (304, 516526), (542, 289712), (608, 258263), (953, 164768), (1084, 144856), (1906, 82384), (2168, 72428), (3812, 41192), (4336, 36214), (5149, 30496), (7624, 20596), (8672, 18107), (10298, 15248)]