31049216

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 69973200

約数和(自身を除く): 38923984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 149, 176, 256, 296, 298, 352, 407, 512, 592, 596, 704, 814, 1184, 1192, 1408, 1628, 1639, 2368, 2384, 2816, 3256, 3278, 4736, 4768, 5513, 5632, 6512, 6556, 9472, 9536, 11026, 13024, 13112, 18944, 19072, 22052, 26048, 26224, 38144, 44104, 52096, 52448, 60643, 76288, 88208, 104192, 104896, 121286, 176416, 208384, 209792, 242572, 352832, 419584, 485144, 705664, 839168, 970288, 1411328, 1940576, 2822656, 3881152, 7762304, 15524608, 31049216]

約数ペア:

[(1, 31049216), (2, 15524608), (4, 7762304), (8, 3881152), (11, 2822656), (16, 1940576), (22, 1411328), (32, 970288), (37, 839168), (44, 705664), (64, 485144), (74, 419584), (88, 352832), (128, 242572), (148, 209792), (149, 208384), (176, 176416), (256, 121286), (296, 104896), (298, 104192), (352, 88208), (407, 76288), (512, 60643), (592, 52448), (596, 52096), (704, 44104), (814, 38144), (1184, 26224), (1192, 26048), (1408, 22052), (1628, 19072), (1639, 18944), (2368, 13112), (2384, 13024), (2816, 11026), (3256, 9536), (3278, 9472), (4736, 6556), (4768, 6512), (5513, 5632)]