387554328

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{5231}}^1$

素因数の和:5267

約数の個数: 128

約数和(自身を含む): 1255680000

約数和(自身を除く): 868125672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 4116, 5231, 5292, 6174, 8232, 9261, 10462, 10584, 12348, 15693, 18522, 20924, 24696, 31386, 36617, 37044, 41848, 47079, 62772, 73234, 74088, 94158, 109851, 125544, 141237, 146468, 188316, 219702, 256319, 282474, 292936, 329553, 376632, 439404, 512638, 564948, 659106, 768957, 878808, 988659, 1025276, 1129896, 1318212, 1537914, 1794233, 1977318, 2050552, 2306871, 2636424, 3075828, 3588466, 3954636, 4613742, 5382699, 6151656, 6920613, 7176932, 7909272, 9227484, 10765398, 13841226, 14353864, 16148097, 18454968, 21530796, 27682452, 32296194, 43061592, 48444291, 55364904, 64592388, 96888582, 129184776, 193777164, 387554328]

約数ペア:

[(1, 387554328), (2, 193777164), (3, 129184776), (4, 96888582), (6, 64592388), (7, 55364904), (8, 48444291), (9, 43061592), (12, 32296194), (14, 27682452), (18, 21530796), (21, 18454968), (24, 16148097), (27, 14353864), (28, 13841226), (36, 10765398), (42, 9227484), (49, 7909272), (54, 7176932), (56, 6920613), (63, 6151656), (72, 5382699), (84, 4613742), (98, 3954636), (108, 3588466), (126, 3075828), (147, 2636424), (168, 2306871), (189, 2050552), (196, 1977318), (216, 1794233), (252, 1537914), (294, 1318212), (343, 1129896), (378, 1025276), (392, 988659), (441, 878808), (504, 768957), (588, 659106), (686, 564948), (756, 512638), (882, 439404), (1029, 376632), (1176, 329553), (1323, 292936), (1372, 282474), (1512, 256319), (1764, 219702), (2058, 188316), (2646, 146468), (2744, 141237), (3087, 125544), (3528, 109851), (4116, 94158), (5231, 74088), (5292, 73234), (6174, 62772), (8232, 47079), (9261, 41848), (10462, 37044), (10584, 36617), (12348, 31386), (15693, 24696), (18522, 20924)]