39813804568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1\times {\mathrm{2777}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 79566364800

約数和(自身を除く): 39752560232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 389, 542, 778, 1084, 1556, 2168, 2777, 3112, 4607, 5554, 6613, 9214, 11108, 13226, 18428, 22216, 26452, 36856, 47209, 52904, 94418, 105419, 188836, 210838, 377672, 421676, 752567, 843352, 1080253, 1505134, 1792123, 2160506, 3010268, 3584246, 4321012, 6020536, 7168492, 8642024, 12793639, 14336984, 18364301, 25587278, 36728602, 51174556, 73457204, 102349112, 146914408, 292748563, 585497126, 1170994252, 2341988504, 4976725571, 9953451142, 19906902284, 39813804568]

約数ペア:

[(1, 39813804568), (2, 19906902284), (4, 9953451142), (8, 4976725571), (17, 2341988504), (34, 1170994252), (68, 585497126), (136, 292748563), (271, 146914408), (389, 102349112), (542, 73457204), (778, 51174556), (1084, 36728602), (1556, 25587278), (2168, 18364301), (2777, 14336984), (3112, 12793639), (4607, 8642024), (5554, 7168492), (6613, 6020536), (9214, 4321012), (11108, 3584246), (13226, 3010268), (18428, 2160506), (22216, 1792123), (26452, 1505134), (36856, 1080253), (47209, 843352), (52904, 752567), (94418, 421676), (105419, 377672), (188836, 210838)]