989150256

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 2851692480

約数和(自身を除く): 1862542224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 239, 246, 328, 369, 478, 492, 656, 701, 717, 738, 956, 984, 1402, 1434, 1476, 1912, 1968, 2103, 2151, 2804, 2868, 2952, 3824, 4206, 4302, 5608, 5736, 5904, 6309, 8412, 8604, 9799, 11216, 11472, 12618, 16824, 17208, 19598, 25236, 28741, 29397, 33648, 34416, 39196, 50472, 57482, 58794, 78392, 86223, 88191, 100944, 114964, 117588, 156784, 167539, 172446, 176382, 229928, 235176, 258669, 335078, 344892, 352764, 459856, 470352, 502617, 517338, 670156, 689784, 705528, 1005234, 1034676, 1340312, 1379568, 1411056, 1507851, 2010468, 2069352, 2680624, 3015702, 4020936, 4138704, 6031404, 6869099, 8041872, 12062808, 13738198, 20607297, 24125616, 27476396, 41214594, 54952792, 61821891, 82429188, 109905584, 123643782, 164858376, 247287564, 329716752, 494575128, 989150256]

約数ペア:

[(1, 989150256), (2, 494575128), (3, 329716752), (4, 247287564), (6, 164858376), (8, 123643782), (9, 109905584), (12, 82429188), (16, 61821891), (18, 54952792), (24, 41214594), (36, 27476396), (41, 24125616), (48, 20607297), (72, 13738198), (82, 12062808), (123, 8041872), (144, 6869099), (164, 6031404), (239, 4138704), (246, 4020936), (328, 3015702), (369, 2680624), (478, 2069352), (492, 2010468), (656, 1507851), (701, 1411056), (717, 1379568), (738, 1340312), (956, 1034676), (984, 1005234), (1402, 705528), (1434, 689784), (1476, 670156), (1912, 517338), (1968, 502617), (2103, 470352), (2151, 459856), (2804, 352764), (2868, 344892), (2952, 335078), (3824, 258669), (4206, 235176), (4302, 229928), (5608, 176382), (5736, 172446), (5904, 167539), (6309, 156784), (8412, 117588), (8604, 114964), (9799, 100944), (11216, 88191), (11472, 86223), (12618, 78392), (16824, 58794), (17208, 57482), (19598, 50472), (25236, 39196), (28741, 34416), (29397, 33648)]