30666496

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 71049440

約数和(自身を除く): 40382944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 157, 218, 224, 256, 314, 436, 448, 628, 763, 872, 896, 1099, 1256, 1526, 1744, 1792, 2198, 2512, 3052, 3488, 4396, 5024, 6104, 6976, 8792, 10048, 12208, 13952, 17113, 17584, 20096, 24416, 27904, 34226, 35168, 40192, 48832, 68452, 70336, 97664, 119791, 136904, 140672, 195328, 239582, 273808, 281344, 479164, 547616, 958328, 1095232, 1916656, 2190464, 3833312, 4380928, 7666624, 15333248, 30666496]

約数ペア:

[(1, 30666496), (2, 15333248), (4, 7666624), (7, 4380928), (8, 3833312), (14, 2190464), (16, 1916656), (28, 1095232), (32, 958328), (56, 547616), (64, 479164), (109, 281344), (112, 273808), (128, 239582), (157, 195328), (218, 140672), (224, 136904), (256, 119791), (314, 97664), (436, 70336), (448, 68452), (628, 48832), (763, 40192), (872, 35168), (896, 34226), (1099, 27904), (1256, 24416), (1526, 20096), (1744, 17584), (1792, 17113), (2198, 13952), (2512, 12208), (3052, 10048), (3488, 8792), (4396, 6976), (5024, 6104)]