638976

素因数分解:

$2^{14}\times 3^1\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 60

約数和(自身を含む): 1834952

約数和(自身を除く): 1195976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2048, 2496, 3072, 3328, 4096, 4992, 6144, 6656, 8192, 9984, 12288, 13312, 16384, 19968, 24576, 26624, 39936, 49152, 53248, 79872, 106496, 159744, 212992, 319488, 638976]

約数ペア:

[(1, 638976), (2, 319488), (3, 212992), (4, 159744), (6, 106496), (8, 79872), (12, 53248), (13, 49152), (16, 39936), (24, 26624), (26, 24576), (32, 19968), (39, 16384), (48, 13312), (52, 12288), (64, 9984), (78, 8192), (96, 6656), (104, 6144), (128, 4992), (156, 4096), (192, 3328), (208, 3072), (256, 2496), (312, 2048), (384, 1664), (416, 1536), (512, 1248), (624, 1024), (768, 832)]