128200128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 426037248

約数和(自身を除く): 297837120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 64, 68, 84, 93, 96, 102, 112, 119, 124, 136, 168, 181, 186, 192, 204, 217, 224, 238, 248, 272, 336, 357, 362, 372, 408, 434, 448, 476, 496, 527, 543, 544, 651, 672, 714, 724, 744, 816, 868, 952, 992, 1054, 1086, 1088, 1267, 1302, 1344, 1428, 1448, 1488, 1581, 1632, 1736, 1904, 1984, 2108, 2172, 2534, 2604, 2856, 2896, 2976, 3077, 3162, 3264, 3472, 3689, 3801, 3808, 4216, 4344, 5068, 5208, 5611, 5712, 5792, 5952, 6154, 6324, 6944, 7378, 7602, 7616, 8432, 8688, 9231, 10136, 10416, 11067, 11222, 11424, 11584, 12308, 12648, 13888, 14756, 15204, 16833, 16864, 17376, 18462, 20272, 20832, 21539, 22134, 22444, 22848, 24616, 25296, 29512, 30408, 33666, 33728, 34752, 36924, 39277, 40544, 41664, 43078, 44268, 44888, 49232, 50592, 59024, 60816, 64617, 67332, 73848, 78554, 81088, 86156, 88536, 89776, 95387, 98464, 101184, 117831, 118048, 121632, 129234, 134664, 147696, 157108, 172312, 177072, 179552, 190774, 196928, 235662, 236096, 243264, 258468, 269328, 286161, 295392, 314216, 344624, 354144, 359104, 381548, 471324, 516936, 538656, 572322, 590784, 628432, 667709, 689248, 708288, 763096, 942648, 1033872, 1077312, 1144644, 1256864, 1335418, 1378496, 1526192, 1885296, 2003127, 2067744, 2289288, 2513728, 2670836, 3052384, 3770592, 4006254, 4135488, 4578576, 5341672, 6104768, 7541184, 8012508, 9157152, 10683344, 16025016, 18314304, 21366688, 32050032, 42733376, 64100064, 128200128]

約数ペア:

[(1, 128200128), (2, 64100064), (3, 42733376), (4, 32050032), (6, 21366688), (7, 18314304), (8, 16025016), (12, 10683344), (14, 9157152), (16, 8012508), (17, 7541184), (21, 6104768), (24, 5341672), (28, 4578576), (31, 4135488), (32, 4006254), (34, 3770592), (42, 3052384), (48, 2670836), (51, 2513728), (56, 2289288), (62, 2067744), (64, 2003127), (68, 1885296), (84, 1526192), (93, 1378496), (96, 1335418), (102, 1256864), (112, 1144644), (119, 1077312), (124, 1033872), (136, 942648), (168, 763096), (181, 708288), (186, 689248), (192, 667709), (204, 628432), (217, 590784), (224, 572322), (238, 538656), (248, 516936), (272, 471324), (336, 381548), (357, 359104), (362, 354144), (372, 344624), (408, 314216), (434, 295392), (448, 286161), (476, 269328), (496, 258468), (527, 243264), (543, 236096), (544, 235662), (651, 196928), (672, 190774), (714, 179552), (724, 177072), (744, 172312), (816, 157108), (868, 147696), (952, 134664), (992, 129234), (1054, 121632), (1086, 118048), (1088, 117831), (1267, 101184), (1302, 98464), (1344, 95387), (1428, 89776), (1448, 88536), (1488, 86156), (1581, 81088), (1632, 78554), (1736, 73848), (1904, 67332), (1984, 64617), (2108, 60816), (2172, 59024), (2534, 50592), (2604, 49232), (2856, 44888), (2896, 44268), (2976, 43078), (3077, 41664), (3162, 40544), (3264, 39277), (3472, 36924), (3689, 34752), (3801, 33728), (3808, 33666), (4216, 30408), (4344, 29512), (5068, 25296), (5208, 24616), (5611, 22848), (5712, 22444), (5792, 22134), (5952, 21539), (6154, 20832), (6324, 20272), (6944, 18462), (7378, 17376), (7602, 16864), (7616, 16833), (8432, 15204), (8688, 14756), (9231, 13888), (10136, 12648), (10416, 12308), (11067, 11584), (11222, 11424)]