315305984

素因数分解:

$2^{12}\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 78

約数和(自身を含む): 733946364

約数和(自身を除く): 418640380

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1571, 1792, 2048, 3136, 3142, 3584, 4096, 6272, 6284, 7168, 10997, 12544, 12568, 14336, 21994, 25088, 25136, 28672, 43988, 50176, 50272, 76979, 87976, 100352, 100544, 153958, 175952, 200704, 201088, 307916, 351904, 402176, 615832, 703808, 804352, 1231664, 1407616, 1608704, 2463328, 2815232, 3217408, 4926656, 5630464, 6434816, 9853312, 11260928, 19706624, 22521856, 39413248, 45043712, 78826496, 157652992, 315305984]

約数ペア:

[(1, 315305984), (2, 157652992), (4, 78826496), (7, 45043712), (8, 39413248), (14, 22521856), (16, 19706624), (28, 11260928), (32, 9853312), (49, 6434816), (56, 5630464), (64, 4926656), (98, 3217408), (112, 2815232), (128, 2463328), (196, 1608704), (224, 1407616), (256, 1231664), (392, 804352), (448, 703808), (512, 615832), (784, 402176), (896, 351904), (1024, 307916), (1568, 201088), (1571, 200704), (1792, 175952), (2048, 153958), (3136, 100544), (3142, 100352), (3584, 87976), (4096, 76979), (6272, 50272), (6284, 50176), (7168, 43988), (10997, 28672), (12544, 25136), (12568, 25088), (14336, 21994)]