128810112

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 363528000

約数和(自身を除く): 234717888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 64, 86, 87, 96, 116, 128, 129, 172, 174, 192, 232, 258, 269, 344, 348, 384, 464, 516, 538, 688, 696, 807, 928, 1032, 1076, 1247, 1376, 1392, 1614, 1856, 2064, 2152, 2494, 2752, 2784, 3228, 3712, 3741, 4128, 4304, 4988, 5504, 5568, 6456, 7482, 7801, 8256, 8608, 9976, 11136, 11567, 12912, 14964, 15602, 16512, 17216, 19952, 23134, 23403, 25824, 29928, 31204, 34432, 34701, 39904, 46268, 46806, 51648, 59856, 62408, 69402, 79808, 92536, 93612, 103296, 119712, 124816, 138804, 159616, 185072, 187224, 239424, 249632, 277608, 335443, 370144, 374448, 478848, 499264, 555216, 670886, 740288, 748896, 998528, 1006329, 1110432, 1341772, 1480576, 1497792, 2012658, 2220864, 2683544, 2995584, 4025316, 4441728, 5367088, 8050632, 10734176, 16101264, 21468352, 32202528, 42936704, 64405056, 128810112]

約数ペア:

[(1, 128810112), (2, 64405056), (3, 42936704), (4, 32202528), (6, 21468352), (8, 16101264), (12, 10734176), (16, 8050632), (24, 5367088), (29, 4441728), (32, 4025316), (43, 2995584), (48, 2683544), (58, 2220864), (64, 2012658), (86, 1497792), (87, 1480576), (96, 1341772), (116, 1110432), (128, 1006329), (129, 998528), (172, 748896), (174, 740288), (192, 670886), (232, 555216), (258, 499264), (269, 478848), (344, 374448), (348, 370144), (384, 335443), (464, 277608), (516, 249632), (538, 239424), (688, 187224), (696, 185072), (807, 159616), (928, 138804), (1032, 124816), (1076, 119712), (1247, 103296), (1376, 93612), (1392, 92536), (1614, 79808), (1856, 69402), (2064, 62408), (2152, 59856), (2494, 51648), (2752, 46806), (2784, 46268), (3228, 39904), (3712, 34701), (3741, 34432), (4128, 31204), (4304, 29928), (4988, 25824), (5504, 23403), (5568, 23134), (6456, 19952), (7482, 17216), (7801, 16512), (8256, 15602), (8608, 14964), (9976, 12912), (11136, 11567)]