172797968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 398736384

約数和(自身を除く): 225938416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 217, 248, 314, 317, 434, 496, 628, 634, 868, 1099, 1256, 1268, 1736, 2198, 2219, 2512, 2536, 3472, 4396, 4438, 4867, 5072, 8792, 8876, 9734, 9827, 17584, 17752, 19468, 19654, 34069, 35504, 38936, 39308, 49769, 68138, 68789, 77872, 78616, 99538, 136276, 137578, 157232, 199076, 272552, 275156, 348383, 398152, 545104, 550312, 696766, 796304, 1100624, 1393532, 1542839, 2787064, 3085678, 5574128, 6171356, 10799873, 12342712, 21599746, 24685424, 43199492, 86398984, 172797968]

約数ペア:

[(1, 172797968), (2, 86398984), (4, 43199492), (7, 24685424), (8, 21599746), (14, 12342712), (16, 10799873), (28, 6171356), (31, 5574128), (56, 3085678), (62, 2787064), (112, 1542839), (124, 1393532), (157, 1100624), (217, 796304), (248, 696766), (314, 550312), (317, 545104), (434, 398152), (496, 348383), (628, 275156), (634, 272552), (868, 199076), (1099, 157232), (1256, 137578), (1268, 136276), (1736, 99538), (2198, 78616), (2219, 77872), (2512, 68789), (2536, 68138), (3472, 49769), (4396, 39308), (4438, 38936), (4867, 35504), (5072, 34069), (8792, 19654), (8876, 19468), (9734, 17752), (9827, 17584)]