265946382

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 679526400

約数和(自身を除く): 413580018

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 127, 157, 171, 234, 247, 254, 314, 342, 351, 381, 471, 494, 513, 702, 741, 762, 942, 1026, 1143, 1413, 1482, 1651, 2041, 2223, 2286, 2413, 2826, 2983, 3302, 3429, 4082, 4239, 4446, 4826, 4953, 5966, 6123, 6669, 6858, 7239, 8478, 8949, 9906, 12246, 13338, 14478, 14859, 17898, 18369, 19939, 21717, 26847, 29718, 31369, 36738, 38779, 39878, 43434, 44577, 53694, 55107, 59817, 62738, 65151, 77558, 80541, 89154, 94107, 110214, 116337, 119634, 130302, 161082, 179451, 188214, 232674, 259207, 282321, 349011, 358902, 378841, 518414, 538353, 564642, 698022, 757682, 777621, 846963, 1047033, 1076706, 1136523, 1555242, 1693926, 2094066, 2273046, 2332863, 3409569, 4665726, 4924933, 6819138, 6998589, 9849866, 10228707, 13997178, 14774799, 20457414, 29549598, 44324397, 88648794, 132973191, 265946382]

約数ペア:

[(1, 265946382), (2, 132973191), (3, 88648794), (6, 44324397), (9, 29549598), (13, 20457414), (18, 14774799), (19, 13997178), (26, 10228707), (27, 9849866), (38, 6998589), (39, 6819138), (54, 4924933), (57, 4665726), (78, 3409569), (114, 2332863), (117, 2273046), (127, 2094066), (157, 1693926), (171, 1555242), (234, 1136523), (247, 1076706), (254, 1047033), (314, 846963), (342, 777621), (351, 757682), (381, 698022), (471, 564642), (494, 538353), (513, 518414), (702, 378841), (741, 358902), (762, 349011), (942, 282321), (1026, 259207), (1143, 232674), (1413, 188214), (1482, 179451), (1651, 161082), (2041, 130302), (2223, 119634), (2286, 116337), (2413, 110214), (2826, 94107), (2983, 89154), (3302, 80541), (3429, 77558), (4082, 65151), (4239, 62738), (4446, 59817), (4826, 55107), (4953, 53694), (5966, 44577), (6123, 43434), (6669, 39878), (6858, 38779), (7239, 36738), (8478, 31369), (8949, 29718), (9906, 26847), (12246, 21717), (13338, 19939), (14478, 18369), (14859, 17898)]