277768144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{971}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 567686880

約数和(自身を除く): 289918736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 941, 971, 1882, 1942, 3764, 3884, 7528, 7768, 15056, 15536, 17879, 18449, 35758, 36898, 71516, 73796, 143032, 147592, 286064, 295184, 913711, 1827422, 3654844, 7309688, 14619376, 17360509, 34721018, 69442036, 138884072, 277768144]

約数ペア:

[(1, 277768144), (2, 138884072), (4, 69442036), (8, 34721018), (16, 17360509), (19, 14619376), (38, 7309688), (76, 3654844), (152, 1827422), (304, 913711), (941, 295184), (971, 286064), (1882, 147592), (1942, 143032), (3764, 73796), (3884, 71516), (7528, 36898), (7768, 35758), (15056, 18449), (15536, 17879)]