1005951488

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1149

約数の個数: 80

約数和(自身を含む): 2110817280

約数和(自身を除く): 1104865792

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 512, 976, 992, 1039, 1891, 1952, 1984, 2078, 3782, 3904, 3968, 4156, 7564, 7808, 7936, 8312, 15128, 15616, 15872, 16624, 30256, 31232, 32209, 33248, 60512, 63379, 64418, 66496, 121024, 126758, 128836, 132992, 242048, 253516, 257672, 265984, 484096, 507032, 515344, 531968, 968192, 1014064, 1030688, 1964749, 2028128, 2061376, 3929498, 4056256, 4122752, 7858996, 8112512, 8245504, 15717992, 16225024, 16491008, 31435984, 32450048, 62871968, 125743936, 251487872, 502975744, 1005951488]

約数ペア:

[(1, 1005951488), (2, 502975744), (4, 251487872), (8, 125743936), (16, 62871968), (31, 32450048), (32, 31435984), (61, 16491008), (62, 16225024), (64, 15717992), (122, 8245504), (124, 8112512), (128, 7858996), (244, 4122752), (248, 4056256), (256, 3929498), (488, 2061376), (496, 2028128), (512, 1964749), (976, 1030688), (992, 1014064), (1039, 968192), (1891, 531968), (1952, 515344), (1984, 507032), (2078, 484096), (3782, 265984), (3904, 257672), (3968, 253516), (4156, 242048), (7564, 132992), (7808, 128836), (7936, 126758), (8312, 121024), (15128, 66496), (15616, 64418), (15872, 63379), (16624, 60512), (30256, 33248), (31232, 32209)]