217894656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{40531}}^1$

素因数の和:40557

約数の個数: 72

約数和(自身を含む): 662779264

約数和(自身を除く): 444884608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 40531, 81062, 121593, 162124, 243186, 283717, 324248, 486372, 567434, 648496, 851151, 972744, 1134868, 1296992, 1702302, 1945488, 2269736, 2593984, 3404604, 3890976, 4539472, 5187968, 6809208, 7781952, 9078944, 10375936, 13618416, 15563904, 18157888, 27236832, 31127808, 36315776, 54473664, 72631552, 108947328, 217894656]

約数ペア:

[(1, 217894656), (2, 108947328), (3, 72631552), (4, 54473664), (6, 36315776), (7, 31127808), (8, 27236832), (12, 18157888), (14, 15563904), (16, 13618416), (21, 10375936), (24, 9078944), (28, 7781952), (32, 6809208), (42, 5187968), (48, 4539472), (56, 3890976), (64, 3404604), (84, 2593984), (96, 2269736), (112, 1945488), (128, 1702302), (168, 1296992), (192, 1134868), (224, 972744), (256, 851151), (336, 648496), (384, 567434), (448, 486372), (672, 324248), (768, 283717), (896, 243186), (1344, 162124), (1792, 121593), (2688, 81062), (5376, 40531)]