490697078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 858470400

約数和(自身を除く): 367773322

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 107, 214, 229, 323, 458, 527, 589, 646, 1054, 1178, 1819, 2033, 3317, 3638, 3893, 4066, 4351, 6634, 7099, 7786, 8702, 10013, 14198, 20026, 24503, 34561, 49006, 56389, 63023, 69122, 73967, 112778, 120683, 126046, 134881, 147934, 241366, 269762, 416551, 465557, 759593, 833102, 931114, 1071391, 1519186, 2142782, 2292977, 4585954, 7914469, 12913081, 14432267, 15828938, 25826162, 28864534, 245348539, 490697078]

約数ペア:

[(1, 490697078), (2, 245348539), (17, 28864534), (19, 25826162), (31, 15828938), (34, 14432267), (38, 12913081), (62, 7914469), (107, 4585954), (214, 2292977), (229, 2142782), (323, 1519186), (458, 1071391), (527, 931114), (589, 833102), (646, 759593), (1054, 465557), (1178, 416551), (1819, 269762), (2033, 241366), (3317, 147934), (3638, 134881), (3893, 126046), (4066, 120683), (4351, 112778), (6634, 73967), (7099, 69122), (7786, 63023), (8702, 56389), (10013, 49006), (14198, 34561), (20026, 24503)]