393451008

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8315

約数の個数: 80

約数和(自身を含む): 1082121216

約数和(自身を除く): 688670208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 8263, 11904, 15872, 16526, 23808, 24789, 33052, 47616, 49578, 66104, 99156, 132208, 198312, 256153, 264416, 396624, 512306, 528832, 768459, 793248, 1024612, 1057664, 1536918, 1586496, 2049224, 2115328, 3073836, 3172992, 4098448, 4230656, 6147672, 6345984, 8196896, 12295344, 12691968, 16393792, 24590688, 32787584, 49181376, 65575168, 98362752, 131150336, 196725504, 393451008]

約数ペア:

[(1, 393451008), (2, 196725504), (3, 131150336), (4, 98362752), (6, 65575168), (8, 49181376), (12, 32787584), (16, 24590688), (24, 16393792), (31, 12691968), (32, 12295344), (48, 8196896), (62, 6345984), (64, 6147672), (93, 4230656), (96, 4098448), (124, 3172992), (128, 3073836), (186, 2115328), (192, 2049224), (248, 1586496), (256, 1536918), (372, 1057664), (384, 1024612), (496, 793248), (512, 768459), (744, 528832), (768, 512306), (992, 396624), (1488, 264416), (1536, 256153), (1984, 198312), (2976, 132208), (3968, 99156), (5952, 66104), (7936, 49578), (8263, 47616), (11904, 33052), (15872, 24789), (16526, 23808)]