181029464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 276199336

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 59, 68, 77, 88, 118, 119, 136, 154, 187, 236, 238, 293, 308, 374, 413, 472, 476, 586, 616, 649, 748, 826, 952, 1003, 1172, 1298, 1309, 1496, 1652, 2006, 2051, 2344, 2596, 2618, 3223, 3304, 4012, 4102, 4543, 4981, 5192, 5236, 6446, 7021, 8024, 8204, 9086, 9962, 10472, 11033, 12892, 14042, 16408, 17287, 18172, 19924, 22066, 22561, 25784, 28084, 34574, 34867, 36344, 39848, 44132, 45122, 54791, 56168, 69148, 69734, 77231, 88264, 90244, 109582, 121009, 138296, 139468, 154462, 180488, 190157, 219164, 242018, 278936, 293879, 308924, 380314, 383537, 438328, 484036, 587758, 617848, 760628, 767074, 968072, 1175516, 1331099, 1521256, 1534148, 2057153, 2351032, 2662198, 3068296, 3232669, 4114306, 5324396, 6465338, 8228612, 10648792, 12930676, 16457224, 22628683, 25861352, 45257366, 90514732, 181029464]

約数ペア:

[(1, 181029464), (2, 90514732), (4, 45257366), (7, 25861352), (8, 22628683), (11, 16457224), (14, 12930676), (17, 10648792), (22, 8228612), (28, 6465338), (34, 5324396), (44, 4114306), (56, 3232669), (59, 3068296), (68, 2662198), (77, 2351032), (88, 2057153), (118, 1534148), (119, 1521256), (136, 1331099), (154, 1175516), (187, 968072), (236, 767074), (238, 760628), (293, 617848), (308, 587758), (374, 484036), (413, 438328), (472, 383537), (476, 380314), (586, 308924), (616, 293879), (649, 278936), (748, 242018), (826, 219164), (952, 190157), (1003, 180488), (1172, 154462), (1298, 139468), (1309, 138296), (1496, 121009), (1652, 109582), (2006, 90244), (2051, 88264), (2344, 77231), (2596, 69734), (2618, 69148), (3223, 56168), (3304, 54791), (4012, 45122), (4102, 44132), (4543, 39848), (4981, 36344), (5192, 34867), (5236, 34574), (6446, 28084), (7021, 25784), (8024, 22561), (8204, 22066), (9086, 19924), (9962, 18172), (10472, 17287), (11033, 16408), (12892, 14042)]