164953264

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 375531520

約数和(自身を除く): 210578256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 103, 112, 158, 181, 206, 316, 362, 412, 553, 632, 721, 724, 824, 1106, 1264, 1267, 1442, 1448, 1648, 2212, 2534, 2884, 2896, 4424, 5068, 5768, 8137, 8848, 10136, 11536, 14299, 16274, 18643, 20272, 28598, 32548, 37286, 56959, 57196, 65096, 74572, 100093, 113918, 114392, 130192, 130501, 149144, 200186, 227836, 228784, 261002, 298288, 400372, 455672, 522004, 800744, 911344, 1044008, 1472797, 1601488, 2088016, 2945594, 5891188, 10309579, 11782376, 20619158, 23564752, 41238316, 82476632, 164953264]

約数ペア:

[(1, 164953264), (2, 82476632), (4, 41238316), (7, 23564752), (8, 20619158), (14, 11782376), (16, 10309579), (28, 5891188), (56, 2945594), (79, 2088016), (103, 1601488), (112, 1472797), (158, 1044008), (181, 911344), (206, 800744), (316, 522004), (362, 455672), (412, 400372), (553, 298288), (632, 261002), (721, 228784), (724, 227836), (824, 200186), (1106, 149144), (1264, 130501), (1267, 130192), (1442, 114392), (1448, 113918), (1648, 100093), (2212, 74572), (2534, 65096), (2884, 57196), (2896, 56959), (4424, 37286), (5068, 32548), (5768, 28598), (8137, 20272), (8848, 18643), (10136, 16274), (11536, 14299)]