457691312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 991999008

約数和(自身を除く): 534307696

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 73, 86, 104, 146, 172, 208, 292, 344, 559, 584, 688, 701, 949, 1118, 1168, 1402, 1898, 2236, 2804, 3139, 3796, 4472, 5608, 6278, 7592, 8944, 9113, 11216, 12556, 15184, 18226, 25112, 30143, 36452, 40807, 50224, 51173, 60286, 72904, 81614, 102346, 120572, 145808, 163228, 204692, 241144, 326456, 391859, 409384, 482288, 652912, 665249, 783718, 818768, 1330498, 1567436, 2200439, 2660996, 3134872, 4400878, 5321992, 6269744, 8801756, 10643984, 17603512, 28605707, 35207024, 57211414, 114422828, 228845656, 457691312]

約数ペア:

[(1, 457691312), (2, 228845656), (4, 114422828), (8, 57211414), (13, 35207024), (16, 28605707), (26, 17603512), (43, 10643984), (52, 8801756), (73, 6269744), (86, 5321992), (104, 4400878), (146, 3134872), (172, 2660996), (208, 2200439), (292, 1567436), (344, 1330498), (559, 818768), (584, 783718), (688, 665249), (701, 652912), (949, 482288), (1118, 409384), (1168, 391859), (1402, 326456), (1898, 241144), (2236, 204692), (2804, 163228), (3139, 145808), (3796, 120572), (4472, 102346), (5608, 81614), (6278, 72904), (7592, 60286), (8944, 51173), (9113, 50224), (11216, 40807), (12556, 36452), (15184, 30143), (18226, 25112)]