131160832

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 291981312

約数和(自身を除く): 160820480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 517, 704, 752, 991, 1034, 1408, 1504, 1982, 2068, 2816, 3008, 3964, 4136, 6016, 7928, 8272, 10901, 12032, 15856, 16544, 21802, 31712, 33088, 43604, 46577, 63424, 66176, 87208, 93154, 126848, 132352, 174416, 186308, 253696, 348832, 372616, 512347, 697664, 745232, 1024694, 1395328, 1490464, 2049388, 2790656, 2980928, 4098776, 5961856, 8197552, 11923712, 16395104, 32790208, 65580416, 131160832]

約数ペア:

[(1, 131160832), (2, 65580416), (4, 32790208), (8, 16395104), (11, 11923712), (16, 8197552), (22, 5961856), (32, 4098776), (44, 2980928), (47, 2790656), (64, 2049388), (88, 1490464), (94, 1395328), (128, 1024694), (176, 745232), (188, 697664), (256, 512347), (352, 372616), (376, 348832), (517, 253696), (704, 186308), (752, 174416), (991, 132352), (1034, 126848), (1408, 93154), (1504, 87208), (1982, 66176), (2068, 63424), (2816, 46577), (3008, 43604), (3964, 33088), (4136, 31712), (6016, 21802), (7928, 16544), (8272, 15856), (10901, 12032)]