638231424

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{35363}}^1$

素因数の和:35427

約数の個数: 64

約数和(自身を含む): 1731421440

約数和(自身を除く): 1093190016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 18048, 35363, 70726, 106089, 141452, 212178, 282904, 424356, 565808, 848712, 1131616, 1662061, 1697424, 2263232, 3324122, 3394848, 4526464, 4986183, 6648244, 6789696, 9972366, 13296488, 13579392, 19944732, 26592976, 39889464, 53185952, 79778928, 106371904, 159557856, 212743808, 319115712, 638231424]

約数ペア:

[(1, 638231424), (2, 319115712), (3, 212743808), (4, 159557856), (6, 106371904), (8, 79778928), (12, 53185952), (16, 39889464), (24, 26592976), (32, 19944732), (47, 13579392), (48, 13296488), (64, 9972366), (94, 6789696), (96, 6648244), (128, 4986183), (141, 4526464), (188, 3394848), (192, 3324122), (282, 2263232), (376, 1697424), (384, 1662061), (564, 1131616), (752, 848712), (1128, 565808), (1504, 424356), (2256, 282904), (3008, 212178), (4512, 141452), (6016, 106089), (9024, 70726), (18048, 35363)]