22217888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 33520480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 77, 88, 112, 127, 142, 154, 176, 224, 254, 284, 308, 352, 497, 508, 568, 616, 781, 889, 994, 1016, 1136, 1232, 1397, 1562, 1778, 1988, 2032, 2272, 2464, 2794, 3124, 3556, 3976, 4064, 5467, 5588, 6248, 7112, 7952, 9017, 9779, 10934, 11176, 12496, 14224, 15904, 18034, 19558, 21868, 22352, 24992, 28448, 36068, 39116, 43736, 44704, 63119, 72136, 78232, 87472, 99187, 126238, 144272, 156464, 174944, 198374, 252476, 288544, 312928, 396748, 504952, 694309, 793496, 1009904, 1388618, 1586992, 2019808, 2777236, 3173984, 5554472, 11108944, 22217888]

約数ペア:

[(1, 22217888), (2, 11108944), (4, 5554472), (7, 3173984), (8, 2777236), (11, 2019808), (14, 1586992), (16, 1388618), (22, 1009904), (28, 793496), (32, 694309), (44, 504952), (56, 396748), (71, 312928), (77, 288544), (88, 252476), (112, 198374), (127, 174944), (142, 156464), (154, 144272), (176, 126238), (224, 99187), (254, 87472), (284, 78232), (308, 72136), (352, 63119), (497, 44704), (508, 43736), (568, 39116), (616, 36068), (781, 28448), (889, 24992), (994, 22352), (1016, 21868), (1136, 19558), (1232, 18034), (1397, 15904), (1562, 14224), (1778, 12496), (1988, 11176), (2032, 10934), (2272, 9779), (2464, 9017), (2794, 7952), (3124, 7112), (3556, 6248), (3976, 5588), (4064, 5467)]