128405088

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 216

約数和(自身を含む): 441807912

約数和(自身を除く): 313402824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 324, 336, 337, 378, 392, 432, 441, 486, 504, 567, 588, 648, 672, 674, 756, 784, 864, 882, 972, 1008, 1011, 1134, 1176, 1296, 1323, 1348, 1512, 1568, 1701, 1764, 1944, 2016, 2022, 2268, 2352, 2359, 2592, 2646, 2696, 3024, 3033, 3402, 3528, 3888, 3969, 4044, 4536, 4704, 4718, 5292, 5392, 6048, 6066, 6804, 7056, 7077, 7776, 7938, 8088, 9072, 9099, 9436, 10584, 10784, 11907, 12132, 13608, 14112, 14154, 15876, 16176, 16513, 18144, 18198, 18872, 21168, 21231, 23814, 24264, 27216, 27297, 28308, 31752, 32352, 33026, 36396, 37744, 42336, 42462, 47628, 48528, 49539, 54432, 54594, 56616, 63504, 63693, 66052, 72792, 75488, 81891, 84924, 95256, 97056, 99078, 109188, 113232, 127008, 127386, 132104, 145584, 148617, 163782, 169848, 190512, 191079, 198156, 218376, 226464, 254772, 264208, 291168, 297234, 327564, 339696, 381024, 382158, 396312, 436752, 445851, 509544, 528416, 573237, 594468, 655128, 679392, 764316, 792624, 873504, 891702, 1019088, 1146474, 1188936, 1310256, 1337553, 1528632, 1585248, 1783404, 2038176, 2292948, 2377872, 2620512, 2675106, 3057264, 3566808, 4012659, 4585896, 4755744, 5350212, 6114528, 7133616, 8025318, 9171792, 10700424, 14267232, 16050636, 18343584, 21400848, 32101272, 42801696, 64202544, 128405088]

約数ペア:

[(1, 128405088), (2, 64202544), (3, 42801696), (4, 32101272), (6, 21400848), (7, 18343584), (8, 16050636), (9, 14267232), (12, 10700424), (14, 9171792), (16, 8025318), (18, 7133616), (21, 6114528), (24, 5350212), (27, 4755744), (28, 4585896), (32, 4012659), (36, 3566808), (42, 3057264), (48, 2675106), (49, 2620512), (54, 2377872), (56, 2292948), (63, 2038176), (72, 1783404), (81, 1585248), (84, 1528632), (96, 1337553), (98, 1310256), (108, 1188936), (112, 1146474), (126, 1019088), (144, 891702), (147, 873504), (162, 792624), (168, 764316), (189, 679392), (196, 655128), (216, 594468), (224, 573237), (243, 528416), (252, 509544), (288, 445851), (294, 436752), (324, 396312), (336, 382158), (337, 381024), (378, 339696), (392, 327564), (432, 297234), (441, 291168), (486, 264208), (504, 254772), (567, 226464), (588, 218376), (648, 198156), (672, 191079), (674, 190512), (756, 169848), (784, 163782), (864, 148617), (882, 145584), (972, 132104), (1008, 127386), (1011, 127008), (1134, 113232), (1176, 109188), (1296, 99078), (1323, 97056), (1348, 95256), (1512, 84924), (1568, 81891), (1701, 75488), (1764, 72792), (1944, 66052), (2016, 63693), (2022, 63504), (2268, 56616), (2352, 54594), (2359, 54432), (2592, 49539), (2646, 48528), (2696, 47628), (3024, 42462), (3033, 42336), (3402, 37744), (3528, 36396), (3888, 33026), (3969, 32352), (4044, 31752), (4536, 28308), (4704, 27297), (4718, 27216), (5292, 24264), (5392, 23814), (6048, 21231), (6066, 21168), (6804, 18872), (7056, 18198), (7077, 18144), (7776, 16513), (7938, 16176), (8088, 15876), (9072, 14154), (9099, 14112), (9436, 13608), (10584, 12132), (10784, 11907)]