257731917098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1\times {\mathrm{1549}}^1$

素因数の和:3219

約数の個数: 64

約数和(自身を含む): 428544000000

約数和(自身を除く): 170812082902

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 437, 874, 1499, 1549, 2413, 2921, 2998, 3098, 4826, 5842, 28481, 29431, 34477, 35627, 55499, 56962, 58862, 68954, 71254, 110998, 190373, 196723, 380746, 393446, 655063, 676913, 1310126, 1353826, 2321951, 3617087, 3737737, 4378579, 4524629, 4643902, 7234174, 7475474, 8757158, 9049258, 44117069, 53404873, 83193001, 85967951, 88234138, 106809746, 166386002, 171935902, 294887777, 589775554, 1014692587, 2029385174, 5602867763, 6782418871, 11205735526, 13564837742, 128865958549, 257731917098]

約数ペア:

[(1, 257731917098), (2, 128865958549), (19, 13564837742), (23, 11205735526), (38, 6782418871), (46, 5602867763), (127, 2029385174), (254, 1014692587), (437, 589775554), (874, 294887777), (1499, 171935902), (1549, 166386002), (2413, 106809746), (2921, 88234138), (2998, 85967951), (3098, 83193001), (4826, 53404873), (5842, 44117069), (28481, 9049258), (29431, 8757158), (34477, 7475474), (35627, 7234174), (55499, 4643902), (56962, 4524629), (58862, 4378579), (68954, 3737737), (71254, 3617087), (110998, 2321951), (190373, 1353826), (196723, 1310126), (380746, 676913), (393446, 655063)]