64250704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 151676800

約数和(自身を除く): 87426096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 277, 304, 436, 532, 554, 763, 872, 1064, 1108, 1526, 1744, 1939, 2071, 2128, 2216, 3052, 3878, 4142, 4432, 5263, 6104, 7756, 8284, 10526, 12208, 14497, 15512, 16568, 21052, 28994, 30193, 31024, 33136, 36841, 42104, 57988, 60386, 73682, 84208, 115976, 120772, 147364, 211351, 231952, 241544, 294728, 422702, 483088, 573667, 589456, 845404, 1147334, 1690808, 2294668, 3381616, 4015669, 4589336, 8031338, 9178672, 16062676, 32125352, 64250704]

約数ペア:

[(1, 64250704), (2, 32125352), (4, 16062676), (7, 9178672), (8, 8031338), (14, 4589336), (16, 4015669), (19, 3381616), (28, 2294668), (38, 1690808), (56, 1147334), (76, 845404), (109, 589456), (112, 573667), (133, 483088), (152, 422702), (218, 294728), (266, 241544), (277, 231952), (304, 211351), (436, 147364), (532, 120772), (554, 115976), (763, 84208), (872, 73682), (1064, 60386), (1108, 57988), (1526, 42104), (1744, 36841), (1939, 33136), (2071, 31024), (2128, 30193), (2216, 28994), (3052, 21052), (3878, 16568), (4142, 15512), (4432, 14497), (5263, 12208), (6104, 10526), (7756, 8284)]