261297414

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 679311360

約数和(自身を除く): 418013946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 243, 267, 378, 486, 534, 567, 623, 801, 863, 1134, 1246, 1602, 1701, 1726, 1869, 2403, 2589, 3402, 3738, 4806, 5178, 5607, 6041, 7209, 7767, 11214, 12082, 14418, 15534, 16821, 18123, 21627, 23301, 33642, 36246, 43254, 46602, 50463, 54369, 69903, 76807, 100926, 108738, 139806, 151389, 153614, 163107, 209709, 230421, 302778, 326214, 419418, 460842, 489321, 537649, 691263, 978642, 1075298, 1382526, 1467963, 1612947, 2073789, 2935926, 3225894, 4147578, 4838841, 6221367, 9677682, 12442734, 14516523, 18664101, 29033046, 37328202, 43549569, 87099138, 130648707, 261297414]

約数ペア:

[(1, 261297414), (2, 130648707), (3, 87099138), (6, 43549569), (7, 37328202), (9, 29033046), (14, 18664101), (18, 14516523), (21, 12442734), (27, 9677682), (42, 6221367), (54, 4838841), (63, 4147578), (81, 3225894), (89, 2935926), (126, 2073789), (162, 1612947), (178, 1467963), (189, 1382526), (243, 1075298), (267, 978642), (378, 691263), (486, 537649), (534, 489321), (567, 460842), (623, 419418), (801, 326214), (863, 302778), (1134, 230421), (1246, 209709), (1602, 163107), (1701, 153614), (1726, 151389), (1869, 139806), (2403, 108738), (2589, 100926), (3402, 76807), (3738, 69903), (4806, 54369), (5178, 50463), (5607, 46602), (6041, 43254), (7209, 36246), (7767, 33642), (11214, 23301), (12082, 21627), (14418, 18123), (15534, 16821)]