247044952

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 632033280

約数和(自身を除く): 384988328

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 308, 341, 374, 434, 476, 527, 616, 682, 748, 761, 868, 952, 1054, 1309, 1364, 1496, 1522, 1736, 2108, 2387, 2618, 2728, 3044, 3689, 4216, 4774, 5236, 5327, 5797, 6088, 7378, 8371, 9548, 10472, 10654, 11594, 12937, 14756, 16742, 19096, 21308, 23188, 23591, 25874, 29512, 33484, 40579, 42616, 46376, 47182, 51748, 58597, 66968, 81158, 90559, 94364, 103496, 117194, 142307, 162316, 165137, 181118, 188728, 234388, 259501, 284614, 324632, 330274, 362236, 401047, 468776, 519002, 569228, 660548, 724472, 802094, 996149, 1038004, 1138456, 1321096, 1604188, 1816507, 1992298, 2076008, 2807329, 3208376, 3633014, 3984596, 4411517, 5614658, 7266028, 7969192, 8823034, 11229316, 14532056, 17646068, 22458632, 30880619, 35292136, 61761238, 123522476, 247044952]

約数ペア:

[(1, 247044952), (2, 123522476), (4, 61761238), (7, 35292136), (8, 30880619), (11, 22458632), (14, 17646068), (17, 14532056), (22, 11229316), (28, 8823034), (31, 7969192), (34, 7266028), (44, 5614658), (56, 4411517), (62, 3984596), (68, 3633014), (77, 3208376), (88, 2807329), (119, 2076008), (124, 1992298), (136, 1816507), (154, 1604188), (187, 1321096), (217, 1138456), (238, 1038004), (248, 996149), (308, 802094), (341, 724472), (374, 660548), (434, 569228), (476, 519002), (527, 468776), (616, 401047), (682, 362236), (748, 330274), (761, 324632), (868, 284614), (952, 259501), (1054, 234388), (1309, 188728), (1364, 181118), (1496, 165137), (1522, 162316), (1736, 142307), (2108, 117194), (2387, 103496), (2618, 94364), (2728, 90559), (3044, 81158), (3689, 66968), (4216, 58597), (4774, 51748), (5236, 47182), (5327, 46376), (5797, 42616), (6088, 40579), (7378, 33484), (8371, 29512), (9548, 25874), (10472, 23591), (10654, 23188), (11594, 21308), (12937, 19096), (14756, 16742)]