245640962

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 450857472

約数和(自身を除く): 205216510

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 673, 841, 899, 1346, 1682, 1798, 4711, 5887, 6293, 9422, 11774, 12586, 19517, 20863, 26071, 39034, 41726, 52142, 136619, 146041, 182497, 273238, 292082, 364994, 565993, 605027, 1131986, 1210054, 3961951, 4235189, 7923902, 8470378, 17545783, 35091566, 122820481, 245640962]

約数ペア:

[(1, 245640962), (2, 122820481), (7, 35091566), (14, 17545783), (29, 8470378), (31, 7923902), (58, 4235189), (62, 3961951), (203, 1210054), (217, 1131986), (406, 605027), (434, 565993), (673, 364994), (841, 292082), (899, 273238), (1346, 182497), (1682, 146041), (1798, 136619), (4711, 52142), (5887, 41726), (6293, 39034), (9422, 26071), (11774, 20863), (12586, 19517)]