288491840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9944

約数の個数: 112

約数和(自身を含む): 845588352

約数和(自身を除く): 557096512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 9907, 14560, 19814, 29120, 39628, 49535, 69349, 79256, 99070, 128791, 138698, 158512, 198140, 257582, 277396, 317024, 346745, 396280, 515164, 554792, 634048, 643955, 693490, 792560, 901537, 1030328, 1109584, 1287910, 1386980, 1585120, 1803074, 2060656, 2219168, 2575820, 2773960, 3170240, 3606148, 4121312, 4438336, 4507685, 5151640, 5547920, 7212296, 8242624, 9015370, 10303280, 11095840, 14424592, 18030740, 20606560, 22191680, 28849184, 36061480, 41213120, 57698368, 72122960, 144245920, 288491840]

約数ペア:

[(1, 288491840), (2, 144245920), (4, 72122960), (5, 57698368), (7, 41213120), (8, 36061480), (10, 28849184), (13, 22191680), (14, 20606560), (16, 18030740), (20, 14424592), (26, 11095840), (28, 10303280), (32, 9015370), (35, 8242624), (40, 7212296), (52, 5547920), (56, 5151640), (64, 4507685), (65, 4438336), (70, 4121312), (80, 3606148), (91, 3170240), (104, 2773960), (112, 2575820), (130, 2219168), (140, 2060656), (160, 1803074), (182, 1585120), (208, 1386980), (224, 1287910), (260, 1109584), (280, 1030328), (320, 901537), (364, 792560), (416, 693490), (448, 643955), (455, 634048), (520, 554792), (560, 515164), (728, 396280), (832, 346745), (910, 317024), (1040, 277396), (1120, 257582), (1456, 198140), (1820, 158512), (2080, 138698), (2240, 128791), (2912, 99070), (3640, 79256), (4160, 69349), (5824, 49535), (7280, 39628), (9907, 29120), (14560, 19814)]