488694784

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 88

約数和(自身を含む): 1052321760

約数和(自身を除く): 563626976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 256, 268, 272, 419, 512, 536, 544, 838, 1024, 1072, 1088, 1139, 1676, 2144, 2176, 2278, 3352, 4288, 4352, 4556, 6704, 7123, 8576, 8704, 9112, 13408, 14246, 17152, 17408, 18224, 26816, 28073, 28492, 34304, 36448, 53632, 56146, 56984, 68608, 72896, 107264, 112292, 113968, 145792, 214528, 224584, 227936, 291584, 429056, 449168, 455872, 477241, 583168, 898336, 911744, 954482, 1166336, 1796672, 1823488, 1908964, 3593344, 3646976, 3817928, 7186688, 7293952, 7635856, 14373376, 15271712, 28746752, 30543424, 61086848, 122173696, 244347392, 488694784]

約数ペア:

[(1, 488694784), (2, 244347392), (4, 122173696), (8, 61086848), (16, 30543424), (17, 28746752), (32, 15271712), (34, 14373376), (64, 7635856), (67, 7293952), (68, 7186688), (128, 3817928), (134, 3646976), (136, 3593344), (256, 1908964), (268, 1823488), (272, 1796672), (419, 1166336), (512, 954482), (536, 911744), (544, 898336), (838, 583168), (1024, 477241), (1072, 455872), (1088, 449168), (1139, 429056), (1676, 291584), (2144, 227936), (2176, 224584), (2278, 214528), (3352, 145792), (4288, 113968), (4352, 112292), (4556, 107264), (6704, 72896), (7123, 68608), (8576, 56984), (8704, 56146), (9112, 53632), (13408, 36448), (14246, 34304), (17152, 28492), (17408, 28073), (18224, 26816)]