251361264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1523

約数の個数: 160

約数和(自身を含む): 827375616

約数和(自身を除く): 576014352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 56, 66, 77, 84, 88, 94, 112, 132, 141, 154, 168, 176, 188, 231, 264, 282, 308, 329, 336, 376, 462, 517, 528, 564, 616, 658, 752, 924, 987, 1034, 1128, 1232, 1316, 1447, 1551, 1848, 1974, 2068, 2256, 2632, 2894, 3102, 3619, 3696, 3948, 4136, 4341, 5264, 5788, 6204, 7238, 7896, 8272, 8682, 10129, 10857, 11576, 12408, 14476, 15792, 15917, 17364, 20258, 21714, 23152, 24816, 28952, 30387, 31834, 34728, 40516, 43428, 47751, 57904, 60774, 63668, 68009, 69456, 81032, 86856, 95502, 111419, 121548, 127336, 136018, 162064, 173712, 191004, 204027, 222838, 243096, 254672, 272036, 334257, 382008, 408054, 445676, 476063, 486192, 544072, 668514, 748099, 764016, 816108, 891352, 952126, 1088144, 1337028, 1428189, 1496198, 1632216, 1782704, 1904252, 2244297, 2674056, 2856378, 2992396, 3264432, 3808504, 4488594, 5236693, 5348112, 5712756, 5984792, 7617008, 8977188, 10473386, 11425512, 11969584, 15710079, 17954376, 20946772, 22851024, 31420158, 35908752, 41893544, 62840316, 83787088, 125680632, 251361264]

約数ペア:

[(1, 251361264), (2, 125680632), (3, 83787088), (4, 62840316), (6, 41893544), (7, 35908752), (8, 31420158), (11, 22851024), (12, 20946772), (14, 17954376), (16, 15710079), (21, 11969584), (22, 11425512), (24, 10473386), (28, 8977188), (33, 7617008), (42, 5984792), (44, 5712756), (47, 5348112), (48, 5236693), (56, 4488594), (66, 3808504), (77, 3264432), (84, 2992396), (88, 2856378), (94, 2674056), (112, 2244297), (132, 1904252), (141, 1782704), (154, 1632216), (168, 1496198), (176, 1428189), (188, 1337028), (231, 1088144), (264, 952126), (282, 891352), (308, 816108), (329, 764016), (336, 748099), (376, 668514), (462, 544072), (517, 486192), (528, 476063), (564, 445676), (616, 408054), (658, 382008), (752, 334257), (924, 272036), (987, 254672), (1034, 243096), (1128, 222838), (1232, 204027), (1316, 191004), (1447, 173712), (1551, 162064), (1848, 136018), (1974, 127336), (2068, 121548), (2256, 111419), (2632, 95502), (2894, 86856), (3102, 81032), (3619, 69456), (3696, 68009), (3948, 63668), (4136, 60774), (4341, 57904), (5264, 47751), (5788, 43428), (6204, 40516), (7238, 34728), (7896, 31834), (8272, 30387), (8682, 28952), (10129, 24816), (10857, 23152), (11576, 21714), (12408, 20258), (14476, 17364), (15792, 15917)]