1238868666

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 3369600000

約数和(自身を除く): 2130731334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 59, 63, 98, 114, 118, 126, 133, 147, 171, 177, 179, 266, 294, 342, 343, 354, 358, 399, 413, 441, 531, 537, 686, 798, 826, 882, 931, 1029, 1062, 1074, 1121, 1197, 1239, 1253, 1611, 1862, 2058, 2242, 2394, 2478, 2506, 2793, 2891, 3087, 3222, 3363, 3401, 3717, 3759, 5586, 5782, 6174, 6517, 6726, 6802, 7434, 7518, 7847, 8379, 8673, 8771, 10089, 10203, 10561, 11277, 13034, 15694, 16758, 17346, 17542, 19551, 20178, 20237, 20406, 21122, 22554, 23541, 23807, 26019, 26313, 30609, 31683, 39102, 40474, 47082, 47614, 52038, 52626, 54929, 58653, 60711, 61218, 61397, 63366, 70623, 71421, 73927, 78939, 95049, 109858, 117306, 121422, 122794, 141246, 142842, 147854, 157878, 164787, 166649, 182133, 184191, 190098, 200659, 214263, 221781, 329574, 333298, 364266, 368382, 384503, 401318, 428526, 443562, 494361, 499947, 517489, 552573, 601977, 665343, 769006, 988722, 999894, 1034978, 1105146, 1153509, 1166543, 1203954, 1330686, 1404613, 1499841, 1552467, 1805931, 2307018, 2333086, 2809226, 2999682, 3104934, 3460527, 3499629, 3611862, 3622423, 4213839, 4657401, 6921054, 6999258, 7244846, 8427678, 9314802, 9832291, 10498887, 10867269, 12641517, 19664582, 20997774, 21734538, 25283034, 29496873, 32601807, 58993746, 65203614, 68826037, 88490619, 137652074, 176981238, 206478111, 412956222, 619434333, 1238868666]

約数ペア:

[(1, 1238868666), (2, 619434333), (3, 412956222), (6, 206478111), (7, 176981238), (9, 137652074), (14, 88490619), (18, 68826037), (19, 65203614), (21, 58993746), (38, 32601807), (42, 29496873), (49, 25283034), (57, 21734538), (59, 20997774), (63, 19664582), (98, 12641517), (114, 10867269), (118, 10498887), (126, 9832291), (133, 9314802), (147, 8427678), (171, 7244846), (177, 6999258), (179, 6921054), (266, 4657401), (294, 4213839), (342, 3622423), (343, 3611862), (354, 3499629), (358, 3460527), (399, 3104934), (413, 2999682), (441, 2809226), (531, 2333086), (537, 2307018), (686, 1805931), (798, 1552467), (826, 1499841), (882, 1404613), (931, 1330686), (1029, 1203954), (1062, 1166543), (1074, 1153509), (1121, 1105146), (1197, 1034978), (1239, 999894), (1253, 988722), (1611, 769006), (1862, 665343), (2058, 601977), (2242, 552573), (2394, 517489), (2478, 499947), (2506, 494361), (2793, 443562), (2891, 428526), (3087, 401318), (3222, 384503), (3363, 368382), (3401, 364266), (3717, 333298), (3759, 329574), (5586, 221781), (5782, 214263), (6174, 200659), (6517, 190098), (6726, 184191), (6802, 182133), (7434, 166649), (7518, 164787), (7847, 157878), (8379, 147854), (8673, 142842), (8771, 141246), (10089, 122794), (10203, 121422), (10561, 117306), (11277, 109858), (13034, 95049), (15694, 78939), (16758, 73927), (17346, 71421), (17542, 70623), (19551, 63366), (20178, 61397), (20237, 61218), (20406, 60711), (21122, 58653), (22554, 54929), (23541, 52626), (23807, 52038), (26019, 47614), (26313, 47082), (30609, 40474), (31683, 39102)]