499332008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5394

約数の個数: 64

約数和(自身を含む): 1139184000

約数和(自身を除く): 639851992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 356, 532, 623, 712, 1064, 1246, 1691, 2492, 3382, 4984, 5273, 6764, 10546, 11837, 13528, 21092, 23674, 36911, 42184, 47348, 73822, 94696, 100187, 147644, 200374, 295288, 400748, 469297, 701309, 801496, 938594, 1402618, 1877188, 2805236, 3285079, 3754376, 5610472, 6570158, 8916643, 13140316, 17833286, 26280632, 35666572, 62416501, 71333144, 124833002, 249666004, 499332008]

約数ペア:

[(1, 499332008), (2, 249666004), (4, 124833002), (7, 71333144), (8, 62416501), (14, 35666572), (19, 26280632), (28, 17833286), (38, 13140316), (56, 8916643), (76, 6570158), (89, 5610472), (133, 3754376), (152, 3285079), (178, 2805236), (266, 1877188), (356, 1402618), (532, 938594), (623, 801496), (712, 701309), (1064, 469297), (1246, 400748), (1691, 295288), (2492, 200374), (3382, 147644), (4984, 100187), (5273, 94696), (6764, 73822), (10546, 47348), (11837, 42184), (13528, 36911), (21092, 23674)]