427865826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 1032652800

約数和(自身を除く): 604786974

約数列:

[1, 2, 3, 6, 17, 19, 23, 29, 34, 38, 46, 51, 57, 58, 69, 87, 102, 114, 138, 174, 323, 331, 391, 437, 493, 551, 646, 662, 667, 782, 874, 969, 986, 993, 1102, 1173, 1311, 1334, 1479, 1653, 1938, 1986, 2001, 2346, 2622, 2958, 3306, 4002, 5627, 6289, 7429, 7613, 9367, 9599, 11254, 11339, 12578, 12673, 14858, 15226, 16881, 18734, 18867, 19198, 22287, 22678, 22839, 25346, 28101, 28797, 33762, 34017, 37734, 38019, 44574, 45678, 56202, 57594, 68034, 76038, 106913, 129421, 144647, 163183, 182381, 213826, 215441, 220777, 258842, 289294, 320739, 326366, 364762, 388263, 430882, 433941, 441554, 489549, 547143, 641478, 646323, 662331, 776526, 867882, 979098, 1094286, 1292646, 1324662, 2458999, 3100477, 3753209, 4194763, 4917998, 6200954, 7376997, 7506418, 8389526, 9301431, 11259627, 12584289, 14753994, 18602862, 22519254, 25168578, 71310971, 142621942, 213932913, 427865826]

約数ペア:

[(1, 427865826), (2, 213932913), (3, 142621942), (6, 71310971), (17, 25168578), (19, 22519254), (23, 18602862), (29, 14753994), (34, 12584289), (38, 11259627), (46, 9301431), (51, 8389526), (57, 7506418), (58, 7376997), (69, 6200954), (87, 4917998), (102, 4194763), (114, 3753209), (138, 3100477), (174, 2458999), (323, 1324662), (331, 1292646), (391, 1094286), (437, 979098), (493, 867882), (551, 776526), (646, 662331), (662, 646323), (667, 641478), (782, 547143), (874, 489549), (969, 441554), (986, 433941), (993, 430882), (1102, 388263), (1173, 364762), (1311, 326366), (1334, 320739), (1479, 289294), (1653, 258842), (1938, 220777), (1986, 215441), (2001, 213826), (2346, 182381), (2622, 163183), (2958, 144647), (3306, 129421), (4002, 106913), (5627, 76038), (6289, 68034), (7429, 57594), (7613, 56202), (9367, 45678), (9599, 44574), (11254, 38019), (11339, 37734), (12578, 34017), (12673, 33762), (14858, 28797), (15226, 28101), (16881, 25346), (18734, 22839), (18867, 22678), (19198, 22287)]