668687872

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 1376532432

約数和(自身を除く): 707844560

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 101, 128, 134, 193, 202, 256, 268, 386, 404, 512, 536, 772, 808, 1072, 1544, 1616, 2144, 3088, 3232, 4288, 6176, 6464, 6767, 8576, 12352, 12928, 12931, 13534, 17152, 19493, 24704, 25856, 25862, 27068, 34304, 38986, 49408, 51712, 51724, 54136, 77972, 98816, 103448, 108272, 155944, 206896, 216544, 311888, 413792, 433088, 623776, 827584, 866176, 1247552, 1306031, 1655168, 1732352, 2495104, 2612062, 3310336, 3464704, 4990208, 5224124, 6620672, 9980416, 10448248, 20896496, 41792992, 83585984, 167171968, 334343936, 668687872]

約数ペア:

[(1, 668687872), (2, 334343936), (4, 167171968), (8, 83585984), (16, 41792992), (32, 20896496), (64, 10448248), (67, 9980416), (101, 6620672), (128, 5224124), (134, 4990208), (193, 3464704), (202, 3310336), (256, 2612062), (268, 2495104), (386, 1732352), (404, 1655168), (512, 1306031), (536, 1247552), (772, 866176), (808, 827584), (1072, 623776), (1544, 433088), (1616, 413792), (2144, 311888), (3088, 216544), (3232, 206896), (4288, 155944), (6176, 108272), (6464, 103448), (6767, 98816), (8576, 77972), (12352, 54136), (12928, 51724), (12931, 51712), (13534, 49408), (17152, 38986), (19493, 34304), (24704, 27068), (25856, 25862)]