25438490784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{664121}}^1$

素因数の和:664163

約数の個数: 144

約数和(自身を含む): 87026546880

約数和(自身を除く): 61588056096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 664121, 1328242, 1992363, 2656484, 3984726, 4648847, 5312968, 5977089, 7969452, 9297694, 10625936, 11954178, 12618299, 13946541, 15938904, 18595388, 21251872, 23908356, 25236598, 27893082, 31877808, 37190776, 37854897, 41839623, 47816712, 50473196, 55786164, 63755616, 74381552, 75709794, 83679246, 88328093, 95633424, 100946392, 111572328, 113564691, 148763104, 151419588, 167358492, 176656186, 191266848, 201892784, 223144656, 227129382, 264984279, 302839176, 334716984, 353312372, 403785568, 446289312, 454258764, 529968558, 605678352, 669433968, 706624744, 794952837, 908517528, 1059937116, 1211356704, 1338867936, 1413249488, 1589905674, 1817035056, 2119874232, 2826498976, 3179811348, 3634070112, 4239748464, 6359622696, 8479496928, 12719245392, 25438490784]

約数ペア:

[(1, 25438490784), (2, 12719245392), (3, 8479496928), (4, 6359622696), (6, 4239748464), (7, 3634070112), (8, 3179811348), (9, 2826498976), (12, 2119874232), (14, 1817035056), (16, 1589905674), (18, 1413249488), (19, 1338867936), (21, 1211356704), (24, 1059937116), (28, 908517528), (32, 794952837), (36, 706624744), (38, 669433968), (42, 605678352), (48, 529968558), (56, 454258764), (57, 446289312), (63, 403785568), (72, 353312372), (76, 334716984), (84, 302839176), (96, 264984279), (112, 227129382), (114, 223144656), (126, 201892784), (133, 191266848), (144, 176656186), (152, 167358492), (168, 151419588), (171, 148763104), (224, 113564691), (228, 111572328), (252, 100946392), (266, 95633424), (288, 88328093), (304, 83679246), (336, 75709794), (342, 74381552), (399, 63755616), (456, 55786164), (504, 50473196), (532, 47816712), (608, 41839623), (672, 37854897), (684, 37190776), (798, 31877808), (912, 27893082), (1008, 25236598), (1064, 23908356), (1197, 21251872), (1368, 18595388), (1596, 15938904), (1824, 13946541), (2016, 12618299), (2128, 11954178), (2394, 10625936), (2736, 9297694), (3192, 7969452), (4256, 5977089), (4788, 5312968), (5472, 4648847), (6384, 3984726), (9576, 2656484), (12768, 1992363), (19152, 1328242), (38304, 664121)]