65438856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 204085440

約数和(自身を除く): 138646584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 471, 504, 628, 827, 942, 1099, 1256, 1413, 1654, 1884, 2198, 2481, 2826, 3297, 3308, 3768, 4396, 4962, 5652, 5789, 6594, 6616, 7443, 8792, 9891, 9924, 11304, 11578, 13188, 14886, 17367, 19782, 19848, 23156, 26376, 29772, 34734, 39564, 46312, 52101, 59544, 69468, 79128, 104202, 129839, 138936, 208404, 259678, 389517, 416808, 519356, 779034, 908873, 1038712, 1168551, 1558068, 1817746, 2337102, 2726619, 3116136, 3635492, 4674204, 5453238, 7270984, 8179857, 9348408, 10906476, 16359714, 21812952, 32719428, 65438856]

約数ペア:

[(1, 65438856), (2, 32719428), (3, 21812952), (4, 16359714), (6, 10906476), (7, 9348408), (8, 8179857), (9, 7270984), (12, 5453238), (14, 4674204), (18, 3635492), (21, 3116136), (24, 2726619), (28, 2337102), (36, 1817746), (42, 1558068), (56, 1168551), (63, 1038712), (72, 908873), (84, 779034), (126, 519356), (157, 416808), (168, 389517), (252, 259678), (314, 208404), (471, 138936), (504, 129839), (628, 104202), (827, 79128), (942, 69468), (1099, 59544), (1256, 52101), (1413, 46312), (1654, 39564), (1884, 34734), (2198, 29772), (2481, 26376), (2826, 23156), (3297, 19848), (3308, 19782), (3768, 17367), (4396, 14886), (4962, 13188), (5652, 11578), (5789, 11304), (6594, 9924), (6616, 9891), (7443, 8792)]