989399808

素因数分解:

$2^8\times 3^2\times {\mathrm{429427}}^1$

素因数の和:429449

約数の個数: 54

約数和(自身を含む): 2852690204

約数和(自身を除く): 1863290396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 429427, 858854, 1288281, 1717708, 2576562, 3435416, 3864843, 5153124, 6870832, 7729686, 10306248, 13741664, 15459372, 20612496, 27483328, 30918744, 41224992, 54966656, 61837488, 82449984, 109933312, 123674976, 164899968, 247349952, 329799936, 494699904, 989399808]

約数ペア:

[(1, 989399808), (2, 494699904), (3, 329799936), (4, 247349952), (6, 164899968), (8, 123674976), (9, 109933312), (12, 82449984), (16, 61837488), (18, 54966656), (24, 41224992), (32, 30918744), (36, 27483328), (48, 20612496), (64, 15459372), (72, 13741664), (96, 10306248), (128, 7729686), (144, 6870832), (192, 5153124), (256, 3864843), (288, 3435416), (384, 2576562), (576, 1717708), (768, 1288281), (1152, 858854), (2304, 429427)]