156719296

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{359}}^2$

素因数の和:749

約数の個数: 42

約数和(自身を含む): 328272140

約数和(自身を除く): 171552844

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 359, 608, 718, 1216, 1436, 2872, 5744, 6821, 11488, 13642, 22976, 27284, 54568, 109136, 128881, 218272, 257762, 436544, 515524, 1031048, 2062096, 2448739, 4124192, 4897478, 8248384, 9794956, 19589912, 39179824, 78359648, 156719296]

約数ペア:

[(1, 156719296), (2, 78359648), (4, 39179824), (8, 19589912), (16, 9794956), (19, 8248384), (32, 4897478), (38, 4124192), (64, 2448739), (76, 2062096), (152, 1031048), (304, 515524), (359, 436544), (608, 257762), (718, 218272), (1216, 128881), (1436, 109136), (2872, 54568), (5744, 27284), (6821, 22976), (11488, 13642)]