156837976

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 297937440

約数和(自身を除く): 141099464

約数列:

[1, 2, 4, 8, 157, 193, 314, 386, 628, 647, 772, 1256, 1294, 1544, 2588, 5176, 30301, 60602, 101579, 121204, 124871, 203158, 242408, 249742, 406316, 499484, 812632, 998968, 19604747, 39209494, 78418988, 156837976]

約数ペア:

[(1, 156837976), (2, 78418988), (4, 39209494), (8, 19604747), (157, 998968), (193, 812632), (314, 499484), (386, 406316), (628, 249742), (647, 242408), (772, 203158), (1256, 124871), (1294, 121204), (1544, 101579), (2588, 60602), (5176, 30301)]