620888268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 2028716032

約数和(自身を除く): 1407827764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 37, 39, 42, 44, 52, 66, 74, 77, 78, 84, 91, 111, 121, 127, 132, 143, 148, 154, 156, 182, 222, 231, 242, 254, 259, 273, 286, 308, 363, 364, 381, 407, 429, 444, 462, 481, 484, 508, 518, 546, 572, 726, 762, 777, 814, 847, 858, 889, 924, 962, 1001, 1036, 1092, 1221, 1397, 1443, 1452, 1524, 1554, 1573, 1628, 1651, 1694, 1716, 1778, 1924, 2002, 2442, 2541, 2667, 2794, 2849, 2886, 3003, 3108, 3146, 3302, 3367, 3388, 3556, 4004, 4191, 4477, 4699, 4719, 4884, 4953, 5082, 5291, 5334, 5588, 5698, 5772, 6006, 6292, 6604, 6734, 8382, 8547, 8954, 9398, 9438, 9779, 9906, 10101, 10164, 10582, 10668, 11011, 11396, 11557, 12012, 13431, 13468, 14097, 15367, 15873, 16764, 17094, 17908, 18161, 18796, 18876, 19558, 19812, 20202, 21164, 22022, 23114, 26862, 28194, 29337, 30734, 31339, 31746, 32893, 33033, 34188, 34671, 36322, 37037, 39116, 40404, 44044, 46101, 46228, 51689, 53724, 54483, 56388, 58201, 58674, 61087, 61468, 62678, 63492, 65786, 66066, 69342, 72644, 74074, 92202, 94017, 98679, 103378, 107569, 108966, 111111, 116402, 117348, 122174, 125356, 127127, 131572, 132132, 138684, 148148, 155067, 174603, 183261, 184404, 188034, 197358, 199771, 206756, 215138, 217932, 222222, 232804, 244348, 254254, 310134, 322707, 349206, 361823, 366522, 376068, 381381, 394716, 399542, 407407, 427609, 430276, 444444, 508508, 568579, 599313, 620268, 645414, 671957, 698412, 723646, 733044, 762762, 799084, 814814, 855218, 1085469, 1137158, 1198626, 1222221, 1282827, 1290828, 1343914, 1398397, 1447292, 1525524, 1629628, 1705737, 1710436, 2015871, 2170938, 2274316, 2397252, 2444442, 2565654, 2687828, 2796794, 3411474, 3980053, 4031742, 4195191, 4341876, 4703699, 4888884, 5131308, 5593588, 6822948, 7391527, 7960106, 8063484, 8390382, 9407398, 11940159, 14111097, 14783054, 15920212, 16780764, 18814796, 22174581, 23880318, 28222194, 29566108, 44349162, 47760636, 51740689, 56444388, 88698324, 103481378, 155222067, 206962756, 310444134, 620888268]

約数ペア:

[(1, 620888268), (2, 310444134), (3, 206962756), (4, 155222067), (6, 103481378), (7, 88698324), (11, 56444388), (12, 51740689), (13, 47760636), (14, 44349162), (21, 29566108), (22, 28222194), (26, 23880318), (28, 22174581), (33, 18814796), (37, 16780764), (39, 15920212), (42, 14783054), (44, 14111097), (52, 11940159), (66, 9407398), (74, 8390382), (77, 8063484), (78, 7960106), (84, 7391527), (91, 6822948), (111, 5593588), (121, 5131308), (127, 4888884), (132, 4703699), (143, 4341876), (148, 4195191), (154, 4031742), (156, 3980053), (182, 3411474), (222, 2796794), (231, 2687828), (242, 2565654), (254, 2444442), (259, 2397252), (273, 2274316), (286, 2170938), (308, 2015871), (363, 1710436), (364, 1705737), (381, 1629628), (407, 1525524), (429, 1447292), (444, 1398397), (462, 1343914), (481, 1290828), (484, 1282827), (508, 1222221), (518, 1198626), (546, 1137158), (572, 1085469), (726, 855218), (762, 814814), (777, 799084), (814, 762762), (847, 733044), (858, 723646), (889, 698412), (924, 671957), (962, 645414), (1001, 620268), (1036, 599313), (1092, 568579), (1221, 508508), (1397, 444444), (1443, 430276), (1452, 427609), (1524, 407407), (1554, 399542), (1573, 394716), (1628, 381381), (1651, 376068), (1694, 366522), (1716, 361823), (1778, 349206), (1924, 322707), (2002, 310134), (2442, 254254), (2541, 244348), (2667, 232804), (2794, 222222), (2849, 217932), (2886, 215138), (3003, 206756), (3108, 199771), (3146, 197358), (3302, 188034), (3367, 184404), (3388, 183261), (3556, 174603), (4004, 155067), (4191, 148148), (4477, 138684), (4699, 132132), (4719, 131572), (4884, 127127), (4953, 125356), (5082, 122174), (5291, 117348), (5334, 116402), (5588, 111111), (5698, 108966), (5772, 107569), (6006, 103378), (6292, 98679), (6604, 94017), (6734, 92202), (8382, 74074), (8547, 72644), (8954, 69342), (9398, 66066), (9438, 65786), (9779, 63492), (9906, 62678), (10101, 61468), (10164, 61087), (10582, 58674), (10668, 58201), (11011, 56388), (11396, 54483), (11557, 53724), (12012, 51689), (13431, 46228), (13468, 46101), (14097, 44044), (15367, 40404), (15873, 39116), (16764, 37037), (17094, 36322), (17908, 34671), (18161, 34188), (18796, 33033), (18876, 32893), (19558, 31746), (19812, 31339), (20202, 30734), (21164, 29337), (22022, 28194), (23114, 26862)]