627622032

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2252

約数の個数: 80

約数和(自身を含む): 1682432000

約数和(自身を除く): 1054809968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 211, 248, 372, 422, 496, 633, 744, 844, 1266, 1488, 1688, 1999, 2532, 3376, 3998, 5064, 5997, 6541, 7996, 10128, 11994, 13082, 15992, 19623, 23988, 26164, 31984, 39246, 47976, 52328, 61969, 78492, 95952, 104656, 123938, 156984, 185907, 247876, 313968, 371814, 421789, 495752, 743628, 843578, 991504, 1265367, 1487256, 1687156, 2530734, 2974512, 3374312, 5061468, 6748624, 10122936, 13075459, 20245872, 26150918, 39226377, 52301836, 78452754, 104603672, 156905508, 209207344, 313811016, 627622032]

約数ペア:

[(1, 627622032), (2, 313811016), (3, 209207344), (4, 156905508), (6, 104603672), (8, 78452754), (12, 52301836), (16, 39226377), (24, 26150918), (31, 20245872), (48, 13075459), (62, 10122936), (93, 6748624), (124, 5061468), (186, 3374312), (211, 2974512), (248, 2530734), (372, 1687156), (422, 1487256), (496, 1265367), (633, 991504), (744, 843578), (844, 743628), (1266, 495752), (1488, 421789), (1688, 371814), (1999, 313968), (2532, 247876), (3376, 185907), (3998, 156984), (5064, 123938), (5997, 104656), (6541, 95952), (7996, 78492), (10128, 61969), (11994, 52328), (13082, 47976), (15992, 39246), (19623, 31984), (23988, 26164)]