389967872

素因数分解:

$2^{12}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 156

約数和(自身を含む): 952449480

約数和(自身を除く): 562481608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 67, 98, 112, 116, 128, 134, 196, 203, 224, 232, 256, 268, 392, 406, 448, 464, 469, 512, 536, 784, 812, 896, 928, 938, 1024, 1072, 1421, 1568, 1624, 1792, 1856, 1876, 1943, 2048, 2144, 2842, 3136, 3248, 3283, 3584, 3712, 3752, 3886, 4096, 4288, 5684, 6272, 6496, 6566, 7168, 7424, 7504, 7772, 8576, 11368, 12544, 12992, 13132, 13601, 14336, 14848, 15008, 15544, 17152, 22736, 25088, 25984, 26264, 27202, 28672, 29696, 30016, 31088, 34304, 45472, 50176, 51968, 52528, 54404, 59392, 60032, 62176, 68608, 90944, 95207, 100352, 103936, 105056, 108808, 118784, 120064, 124352, 137216, 181888, 190414, 200704, 207872, 210112, 217616, 240128, 248704, 274432, 363776, 380828, 415744, 420224, 435232, 480256, 497408, 727552, 761656, 831488, 840448, 870464, 960512, 994816, 1455104, 1523312, 1680896, 1740928, 1921024, 1989632, 2910208, 3046624, 3361792, 3481856, 3979264, 5820416, 6093248, 6723584, 6963712, 7958528, 12186496, 13447168, 13927424, 24372992, 27854848, 48745984, 55709696, 97491968, 194983936, 389967872]

約数ペア:

[(1, 389967872), (2, 194983936), (4, 97491968), (7, 55709696), (8, 48745984), (14, 27854848), (16, 24372992), (28, 13927424), (29, 13447168), (32, 12186496), (49, 7958528), (56, 6963712), (58, 6723584), (64, 6093248), (67, 5820416), (98, 3979264), (112, 3481856), (116, 3361792), (128, 3046624), (134, 2910208), (196, 1989632), (203, 1921024), (224, 1740928), (232, 1680896), (256, 1523312), (268, 1455104), (392, 994816), (406, 960512), (448, 870464), (464, 840448), (469, 831488), (512, 761656), (536, 727552), (784, 497408), (812, 480256), (896, 435232), (928, 420224), (938, 415744), (1024, 380828), (1072, 363776), (1421, 274432), (1568, 248704), (1624, 240128), (1792, 217616), (1856, 210112), (1876, 207872), (1943, 200704), (2048, 190414), (2144, 181888), (2842, 137216), (3136, 124352), (3248, 120064), (3283, 118784), (3584, 108808), (3712, 105056), (3752, 103936), (3886, 100352), (4096, 95207), (4288, 90944), (5684, 68608), (6272, 62176), (6496, 60032), (6566, 59392), (7168, 54404), (7424, 52528), (7504, 51968), (7772, 50176), (8576, 45472), (11368, 34304), (12544, 31088), (12992, 30016), (13132, 29696), (13601, 28672), (14336, 27202), (14848, 26264), (15008, 25984), (15544, 25088), (17152, 22736)]