1326370738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 2687385600

約数和(自身を除く): 1361014862

約数列:

[1, 2, 7, 11, 14, 22, 29, 47, 58, 71, 77, 89, 94, 142, 154, 178, 203, 319, 329, 406, 497, 517, 623, 638, 658, 781, 979, 994, 1034, 1246, 1363, 1562, 1958, 2059, 2233, 2581, 2726, 3337, 3619, 4118, 4183, 4466, 5162, 5467, 6319, 6674, 6853, 7238, 8366, 9541, 10934, 12638, 13706, 14413, 14993, 18067, 19082, 22649, 23359, 28391, 28826, 29281, 29986, 36134, 36707, 44233, 45298, 46013, 46718, 56782, 58562, 69509, 73414, 88466, 92026, 96773, 104951, 121307, 139018, 158543, 183251, 193546, 198737, 209902, 242614, 256949, 296993, 317086, 322091, 366502, 397474, 486563, 513898, 593986, 644182, 677411, 849149, 973126, 1064503, 1282757, 1334377, 1354822, 1698298, 2015761, 2078951, 2129006, 2565514, 2668754, 3266923, 4031522, 4157902, 6533846, 7451521, 8612797, 9340639, 14110327, 14903042, 17225594, 18681278, 22868461, 28220654, 45736922, 60289579, 94740767, 120579158, 189481534, 663185369, 1326370738]

約数ペア:

[(1, 1326370738), (2, 663185369), (7, 189481534), (11, 120579158), (14, 94740767), (22, 60289579), (29, 45736922), (47, 28220654), (58, 22868461), (71, 18681278), (77, 17225594), (89, 14903042), (94, 14110327), (142, 9340639), (154, 8612797), (178, 7451521), (203, 6533846), (319, 4157902), (329, 4031522), (406, 3266923), (497, 2668754), (517, 2565514), (623, 2129006), (638, 2078951), (658, 2015761), (781, 1698298), (979, 1354822), (994, 1334377), (1034, 1282757), (1246, 1064503), (1363, 973126), (1562, 849149), (1958, 677411), (2059, 644182), (2233, 593986), (2581, 513898), (2726, 486563), (3337, 397474), (3619, 366502), (4118, 322091), (4183, 317086), (4466, 296993), (5162, 256949), (5467, 242614), (6319, 209902), (6674, 198737), (6853, 193546), (7238, 183251), (8366, 158543), (9541, 139018), (10934, 121307), (12638, 104951), (13706, 96773), (14413, 92026), (14993, 88466), (18067, 73414), (19082, 69509), (22649, 58562), (23359, 56782), (28391, 46718), (28826, 46013), (29281, 45298), (29986, 44233), (36134, 36707)]