678157488

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 160

約数和(自身を含む): 2037964800

約数和(自身を除く): 1359807312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 79, 93, 108, 124, 144, 158, 186, 216, 237, 248, 279, 316, 372, 432, 474, 496, 558, 632, 641, 711, 744, 837, 948, 1116, 1264, 1282, 1422, 1488, 1674, 1896, 1923, 2133, 2232, 2449, 2564, 2844, 3348, 3792, 3846, 4266, 4464, 4898, 5128, 5688, 5769, 6696, 7347, 7692, 8532, 9796, 10256, 11376, 11538, 13392, 14694, 15384, 17064, 17307, 19592, 19871, 22041, 23076, 29388, 30768, 34128, 34614, 39184, 39742, 44082, 46152, 50639, 58776, 59613, 66123, 69228, 79484, 88164, 92304, 101278, 117552, 119226, 132246, 138456, 151917, 158968, 176328, 178839, 202556, 238452, 264492, 276912, 303834, 317936, 352656, 357678, 405112, 455751, 476904, 528984, 536517, 607668, 715356, 810224, 911502, 953808, 1057968, 1073034, 1215336, 1367253, 1430712, 1569809, 1823004, 2146068, 2430672, 2734506, 2861424, 3139618, 3646008, 4292136, 4709427, 5469012, 6279236, 7292016, 8584272, 9418854, 10938024, 12558472, 14128281, 18837708, 21876048, 25116944, 28256562, 37675416, 42384843, 56513124, 75350832, 84769686, 113026248, 169539372, 226052496, 339078744, 678157488]

約数ペア:

[(1, 678157488), (2, 339078744), (3, 226052496), (4, 169539372), (6, 113026248), (8, 84769686), (9, 75350832), (12, 56513124), (16, 42384843), (18, 37675416), (24, 28256562), (27, 25116944), (31, 21876048), (36, 18837708), (48, 14128281), (54, 12558472), (62, 10938024), (72, 9418854), (79, 8584272), (93, 7292016), (108, 6279236), (124, 5469012), (144, 4709427), (158, 4292136), (186, 3646008), (216, 3139618), (237, 2861424), (248, 2734506), (279, 2430672), (316, 2146068), (372, 1823004), (432, 1569809), (474, 1430712), (496, 1367253), (558, 1215336), (632, 1073034), (641, 1057968), (711, 953808), (744, 911502), (837, 810224), (948, 715356), (1116, 607668), (1264, 536517), (1282, 528984), (1422, 476904), (1488, 455751), (1674, 405112), (1896, 357678), (1923, 352656), (2133, 317936), (2232, 303834), (2449, 276912), (2564, 264492), (2844, 238452), (3348, 202556), (3792, 178839), (3846, 176328), (4266, 158968), (4464, 151917), (4898, 138456), (5128, 132246), (5688, 119226), (5769, 117552), (6696, 101278), (7347, 92304), (7692, 88164), (8532, 79484), (9796, 69228), (10256, 66123), (11376, 59613), (11538, 58776), (13392, 50639), (14694, 46152), (15384, 44082), (17064, 39742), (17307, 39184), (19592, 34614), (19871, 34128), (22041, 30768), (23076, 29388)]