1239236874

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 2954880000

約数和(自身を除く): 1715643126

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 87, 94, 113, 141, 149, 174, 226, 261, 282, 298, 339, 423, 447, 522, 678, 783, 846, 894, 1017, 1269, 1341, 1363, 1566, 2034, 2538, 2682, 2726, 3051, 3277, 4023, 4089, 4321, 5311, 6102, 6554, 7003, 8046, 8178, 8642, 9831, 10622, 12267, 12963, 14006, 15933, 16837, 19662, 21009, 24534, 25926, 29493, 31866, 33674, 36801, 38889, 42018, 47799, 50511, 58986, 63027, 73602, 77778, 88479, 95598, 101022, 116667, 126054, 143397, 151533, 154019, 176958, 189081, 203087, 233334, 286794, 303066, 308038, 378162, 406174, 454599, 462057, 488273, 609261, 791339, 909198, 924114, 976546, 1218522, 1386171, 1464819, 1582678, 1827783, 2374017, 2772342, 2929638, 3655566, 4158513, 4394457, 4748034, 5483349, 7122051, 8317026, 8788914, 10966698, 13183371, 14244102, 21366153, 22948831, 26366742, 42732306, 45897662, 68846493, 137692986, 206539479, 413078958, 619618437, 1239236874]

約数ペア:

[(1, 1239236874), (2, 619618437), (3, 413078958), (6, 206539479), (9, 137692986), (18, 68846493), (27, 45897662), (29, 42732306), (47, 26366742), (54, 22948831), (58, 21366153), (87, 14244102), (94, 13183371), (113, 10966698), (141, 8788914), (149, 8317026), (174, 7122051), (226, 5483349), (261, 4748034), (282, 4394457), (298, 4158513), (339, 3655566), (423, 2929638), (447, 2772342), (522, 2374017), (678, 1827783), (783, 1582678), (846, 1464819), (894, 1386171), (1017, 1218522), (1269, 976546), (1341, 924114), (1363, 909198), (1566, 791339), (2034, 609261), (2538, 488273), (2682, 462057), (2726, 454599), (3051, 406174), (3277, 378162), (4023, 308038), (4089, 303066), (4321, 286794), (5311, 233334), (6102, 203087), (6554, 189081), (7003, 176958), (8046, 154019), (8178, 151533), (8642, 143397), (9831, 126054), (10622, 116667), (12267, 101022), (12963, 95598), (14006, 88479), (15933, 77778), (16837, 73602), (19662, 63027), (21009, 58986), (24534, 50511), (25926, 47799), (29493, 42018), (31866, 38889), (33674, 36801)]