31628464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 43366736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 167, 178, 266, 304, 334, 356, 532, 623, 668, 712, 1064, 1169, 1246, 1336, 1424, 1691, 2128, 2338, 2492, 2672, 3173, 3382, 4676, 4984, 6346, 6764, 9352, 9968, 11837, 12692, 13528, 14863, 18704, 22211, 23674, 25384, 27056, 29726, 44422, 47348, 50768, 59452, 88844, 94696, 104041, 118904, 177688, 189392, 208082, 237808, 282397, 355376, 416164, 564794, 832328, 1129588, 1664656, 1976779, 2259176, 3953558, 4518352, 7907116, 15814232, 31628464]

約数ペア:

[(1, 31628464), (2, 15814232), (4, 7907116), (7, 4518352), (8, 3953558), (14, 2259176), (16, 1976779), (19, 1664656), (28, 1129588), (38, 832328), (56, 564794), (76, 416164), (89, 355376), (112, 282397), (133, 237808), (152, 208082), (167, 189392), (178, 177688), (266, 118904), (304, 104041), (334, 94696), (356, 88844), (532, 59452), (623, 50768), (668, 47348), (712, 44422), (1064, 29726), (1169, 27056), (1246, 25384), (1336, 23674), (1424, 22211), (1691, 18704), (2128, 14863), (2338, 13528), (2492, 12692), (2672, 11837), (3173, 9968), (3382, 9352), (4676, 6764), (4984, 6346)]