257792652

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5980

約数の個数: 96

約数和(自身を含む): 743106560

約数和(自身を除く): 485313908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1612, 1674, 2418, 3348, 3627, 4836, 5923, 7254, 10881, 11846, 14508, 17769, 21762, 23692, 35538, 43524, 53307, 71076, 76999, 106614, 153998, 159921, 183613, 213228, 230997, 307996, 319842, 367226, 461994, 550839, 639684, 692991, 734452, 923988, 1101678, 1385982, 1652517, 2078973, 2203356, 2386969, 2771964, 3305034, 4157946, 4773938, 4957551, 6610068, 7160907, 8315892, 9547876, 9915102, 14321814, 19830204, 21482721, 28643628, 42965442, 64448163, 85930884, 128896326, 257792652]

約数ペア:

[(1, 257792652), (2, 128896326), (3, 85930884), (4, 64448163), (6, 42965442), (9, 28643628), (12, 21482721), (13, 19830204), (18, 14321814), (26, 9915102), (27, 9547876), (31, 8315892), (36, 7160907), (39, 6610068), (52, 4957551), (54, 4773938), (62, 4157946), (78, 3305034), (93, 2771964), (108, 2386969), (117, 2203356), (124, 2078973), (156, 1652517), (186, 1385982), (234, 1101678), (279, 923988), (351, 734452), (372, 692991), (403, 639684), (468, 550839), (558, 461994), (702, 367226), (806, 319842), (837, 307996), (1116, 230997), (1209, 213228), (1404, 183613), (1612, 159921), (1674, 153998), (2418, 106614), (3348, 76999), (3627, 71076), (4836, 53307), (5923, 43524), (7254, 35538), (10881, 23692), (11846, 21762), (14508, 17769)]