491460864

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9103

約数の個数: 72

約数和(自身を含む): 1326572352

約数和(自身を除く): 835111488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9013, 9088, 13632, 18026, 18176, 27039, 27264, 36052, 54078, 54528, 72104, 108156, 144208, 216312, 288416, 432624, 576832, 639923, 865248, 1153664, 1279846, 1730496, 1919769, 2307328, 2559692, 3460992, 3839538, 5119384, 6921984, 7679076, 10238768, 15358152, 20477536, 30716304, 40955072, 61432608, 81910144, 122865216, 163820288, 245730432, 491460864]

約数ペア:

[(1, 491460864), (2, 245730432), (3, 163820288), (4, 122865216), (6, 81910144), (8, 61432608), (12, 40955072), (16, 30716304), (24, 20477536), (32, 15358152), (48, 10238768), (64, 7679076), (71, 6921984), (96, 5119384), (128, 3839538), (142, 3460992), (192, 2559692), (213, 2307328), (256, 1919769), (284, 1730496), (384, 1279846), (426, 1153664), (568, 865248), (768, 639923), (852, 576832), (1136, 432624), (1704, 288416), (2272, 216312), (3408, 144208), (4544, 108156), (6816, 72104), (9013, 54528), (9088, 54078), (13632, 36052), (18026, 27264), (18176, 27039)]