155721984

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{18433}}^1$

素因数の和:18463

約数の個数: 72

約数和(自身を含む): 452149152

約数和(自身を除く): 296427168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 18433, 36866, 55299, 73732, 110598, 147464, 202763, 221196, 294928, 405526, 442392, 589856, 608289, 811052, 884784, 1179712, 1216578, 1622104, 1769568, 2359424, 2433156, 3244208, 3539136, 4718848, 4866312, 6488416, 7078272, 9732624, 12976832, 14156544, 19465248, 25953664, 38930496, 51907328, 77860992, 155721984]

約数ペア:

[(1, 155721984), (2, 77860992), (3, 51907328), (4, 38930496), (6, 25953664), (8, 19465248), (11, 14156544), (12, 12976832), (16, 9732624), (22, 7078272), (24, 6488416), (32, 4866312), (33, 4718848), (44, 3539136), (48, 3244208), (64, 2433156), (66, 2359424), (88, 1769568), (96, 1622104), (128, 1216578), (132, 1179712), (176, 884784), (192, 811052), (256, 608289), (264, 589856), (352, 442392), (384, 405526), (528, 294928), (704, 221196), (768, 202763), (1056, 147464), (1408, 110598), (2112, 73732), (2816, 55299), (4224, 36866), (8448, 18433)]