156957008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10337}}^1$

素因数の和:10431

約数の個数: 40

約数和(自身を含む): 332015208

約数和(自身を除く): 175058200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 10337, 15184, 20674, 41348, 82696, 134381, 165392, 268762, 537524, 754601, 1075048, 1509202, 2150096, 3018404, 6036808, 9809813, 12073616, 19619626, 39239252, 78478504, 156957008]

約数ペア:

[(1, 156957008), (2, 78478504), (4, 39239252), (8, 19619626), (13, 12073616), (16, 9809813), (26, 6036808), (52, 3018404), (73, 2150096), (104, 1509202), (146, 1075048), (208, 754601), (292, 537524), (584, 268762), (949, 165392), (1168, 134381), (1898, 82696), (3796, 41348), (7592, 20674), (10337, 15184)]