157971008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 339775800

約数和(自身を除く): 181804792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 181, 208, 362, 416, 724, 832, 1049, 1448, 2098, 2353, 2896, 4196, 4706, 5792, 8392, 9412, 11584, 13637, 16784, 18824, 27274, 33568, 37648, 54548, 67136, 75296, 109096, 150592, 189869, 218192, 379738, 436384, 759476, 872768, 1518952, 2468297, 3037904, 4936594, 6075808, 9873188, 12151616, 19746376, 39492752, 78985504, 157971008]

約数ペア:

[(1, 157971008), (2, 78985504), (4, 39492752), (8, 19746376), (13, 12151616), (16, 9873188), (26, 6075808), (32, 4936594), (52, 3037904), (64, 2468297), (104, 1518952), (181, 872768), (208, 759476), (362, 436384), (416, 379738), (724, 218192), (832, 189869), (1049, 150592), (1448, 109096), (2098, 75296), (2353, 67136), (2896, 54548), (4196, 37648), (4706, 33568), (5792, 27274), (8392, 18824), (9412, 16784), (11584, 13637)]