1871148006

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 5510400000

約数和(自身を除く): 3639251994

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 49, 54, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 189, 234, 247, 266, 273, 294, 342, 343, 351, 378, 399, 409, 441, 494, 513, 546, 637, 686, 702, 741, 798, 818, 819, 882, 931, 1026, 1029, 1197, 1227, 1274, 1323, 1482, 1638, 1729, 1862, 1911, 2058, 2223, 2394, 2454, 2457, 2646, 2793, 2863, 3087, 3458, 3591, 3681, 3822, 4446, 4459, 4914, 5187, 5317, 5586, 5726, 5733, 6174, 6517, 6669, 7182, 7362, 7771, 8379, 8589, 8918, 9261, 10374, 10634, 11043, 11466, 12103, 13034, 13338, 13377, 15542, 15561, 15951, 16758, 17178, 17199, 18522, 19551, 20041, 22086, 23313, 24206, 25137, 25767, 26754, 31122, 31902, 34398, 36309, 37219, 39102, 40082, 40131, 46626, 46683, 47853, 50274, 51534, 54397, 58653, 60123, 69939, 72618, 74438, 77301, 80262, 84721, 93366, 95706, 101023, 108794, 108927, 111657, 117306, 120246, 120393, 139878, 140287, 143559, 154602, 163191, 169442, 175959, 180369, 202046, 209817, 217854, 223314, 240786, 254163, 260533, 280574, 287118, 303069, 326382, 326781, 334971, 351918, 360738, 380779, 419634, 420861, 489573, 508326, 521066, 541107, 606138, 653562, 669942, 707161, 761558, 762489, 781599, 841722, 909207, 979146, 1004913, 1082214, 1142337, 1262583, 1414322, 1468719, 1524978, 1563198, 1818414, 1823731, 2009826, 2121483, 2284674, 2287467, 2344797, 2525166, 2665453, 2727621, 2937438, 3427011, 3647462, 3787749, 4242966, 4574934, 4689594, 4950127, 5330906, 5455242, 5471193, 6364449, 6854022, 7034391, 7575498, 7996359, 9900254, 10281033, 10942386, 12728898, 14068782, 14850381, 15992718, 16413579, 19093347, 20562066, 23989077, 29700762, 32827158, 34650889, 38186694, 44551143, 47978154, 49240737, 69301778, 71967231, 89102286, 98481474, 103952667, 133653429, 143934462, 207905334, 267306858, 311858001, 623716002, 935574003, 1871148006]

約数ペア:

[(1, 1871148006), (2, 935574003), (3, 623716002), (6, 311858001), (7, 267306858), (9, 207905334), (13, 143934462), (14, 133653429), (18, 103952667), (19, 98481474), (21, 89102286), (26, 71967231), (27, 69301778), (38, 49240737), (39, 47978154), (42, 44551143), (49, 38186694), (54, 34650889), (57, 32827158), (63, 29700762), (78, 23989077), (91, 20562066), (98, 19093347), (114, 16413579), (117, 15992718), (126, 14850381), (133, 14068782), (147, 12728898), (171, 10942386), (182, 10281033), (189, 9900254), (234, 7996359), (247, 7575498), (266, 7034391), (273, 6854022), (294, 6364449), (342, 5471193), (343, 5455242), (351, 5330906), (378, 4950127), (399, 4689594), (409, 4574934), (441, 4242966), (494, 3787749), (513, 3647462), (546, 3427011), (637, 2937438), (686, 2727621), (702, 2665453), (741, 2525166), (798, 2344797), (818, 2287467), (819, 2284674), (882, 2121483), (931, 2009826), (1026, 1823731), (1029, 1818414), (1197, 1563198), (1227, 1524978), (1274, 1468719), (1323, 1414322), (1482, 1262583), (1638, 1142337), (1729, 1082214), (1862, 1004913), (1911, 979146), (2058, 909207), (2223, 841722), (2394, 781599), (2454, 762489), (2457, 761558), (2646, 707161), (2793, 669942), (2863, 653562), (3087, 606138), (3458, 541107), (3591, 521066), (3681, 508326), (3822, 489573), (4446, 420861), (4459, 419634), (4914, 380779), (5187, 360738), (5317, 351918), (5586, 334971), (5726, 326781), (5733, 326382), (6174, 303069), (6517, 287118), (6669, 280574), (7182, 260533), (7362, 254163), (7771, 240786), (8379, 223314), (8589, 217854), (8918, 209817), (9261, 202046), (10374, 180369), (10634, 175959), (11043, 169442), (11466, 163191), (12103, 154602), (13034, 143559), (13338, 140287), (13377, 139878), (15542, 120393), (15561, 120246), (15951, 117306), (16758, 111657), (17178, 108927), (17199, 108794), (18522, 101023), (19551, 95706), (20041, 93366), (22086, 84721), (23313, 80262), (24206, 77301), (25137, 74438), (25767, 72618), (26754, 69939), (31122, 60123), (31902, 58653), (34398, 54397), (36309, 51534), (37219, 50274), (39102, 47853), (40082, 46683), (40131, 46626)]