1212612912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2309}}^1$

素因数の和:2851

約数の個数: 120

約数和(自身を含む): 3887563680

約数和(自身を除く): 2674950768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 521, 1008, 1042, 1563, 2084, 2309, 3126, 3647, 4168, 4618, 4689, 6252, 6927, 7294, 8336, 9236, 9378, 10941, 12504, 13854, 14588, 16163, 18472, 18756, 20781, 21882, 25008, 27708, 29176, 32326, 32823, 36944, 37512, 41562, 43764, 48489, 55416, 58352, 64652, 65646, 75024, 83124, 87528, 96978, 110832, 129304, 131292, 145467, 166248, 175056, 193956, 258608, 262584, 290934, 332496, 387912, 525168, 581868, 775824, 1163736, 1202989, 2327472, 2405978, 3608967, 4811956, 7217934, 8420923, 9623912, 10826901, 14435868, 16841846, 19247824, 21653802, 25262769, 28871736, 33683692, 43307604, 50525538, 57743472, 67367384, 75788307, 86615208, 101051076, 134734768, 151576614, 173230416, 202102152, 303153228, 404204304, 606306456, 1212612912]

約数ペア:

[(1, 1212612912), (2, 606306456), (3, 404204304), (4, 303153228), (6, 202102152), (7, 173230416), (8, 151576614), (9, 134734768), (12, 101051076), (14, 86615208), (16, 75788307), (18, 67367384), (21, 57743472), (24, 50525538), (28, 43307604), (36, 33683692), (42, 28871736), (48, 25262769), (56, 21653802), (63, 19247824), (72, 16841846), (84, 14435868), (112, 10826901), (126, 9623912), (144, 8420923), (168, 7217934), (252, 4811956), (336, 3608967), (504, 2405978), (521, 2327472), (1008, 1202989), (1042, 1163736), (1563, 775824), (2084, 581868), (2309, 525168), (3126, 387912), (3647, 332496), (4168, 290934), (4618, 262584), (4689, 258608), (6252, 193956), (6927, 175056), (7294, 166248), (8336, 145467), (9236, 131292), (9378, 129304), (10941, 110832), (12504, 96978), (13854, 87528), (14588, 83124), (16163, 75024), (18472, 65646), (18756, 64652), (20781, 58352), (21882, 55416), (25008, 48489), (27708, 43764), (29176, 41562), (32326, 37512), (32823, 36944)]