245171208

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{673}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 629893440

約数和(自身を除く): 384722232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 353, 516, 673, 706, 1032, 1059, 1346, 1412, 2019, 2118, 2692, 2824, 4038, 4236, 5384, 8076, 8472, 15179, 16152, 28939, 30358, 45537, 57878, 60716, 86817, 91074, 115756, 121432, 173634, 182148, 231512, 237569, 347268, 364296, 475138, 694536, 712707, 950276, 1425414, 1900552, 2850828, 5701656, 10215467, 20430934, 30646401, 40861868, 61292802, 81723736, 122585604, 245171208]

約数ペア:

[(1, 245171208), (2, 122585604), (3, 81723736), (4, 61292802), (6, 40861868), (8, 30646401), (12, 20430934), (24, 10215467), (43, 5701656), (86, 2850828), (129, 1900552), (172, 1425414), (258, 950276), (344, 712707), (353, 694536), (516, 475138), (673, 364296), (706, 347268), (1032, 237569), (1059, 231512), (1346, 182148), (1412, 173634), (2019, 121432), (2118, 115756), (2692, 91074), (2824, 86817), (4038, 60716), (4236, 57878), (5384, 45537), (8076, 30358), (8472, 28939), (15179, 16152)]