520209018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 1437696000

約数和(自身を除く): 917486982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 29, 38, 42, 57, 58, 59, 63, 87, 114, 118, 126, 127, 133, 171, 174, 177, 203, 254, 261, 266, 342, 354, 381, 399, 406, 413, 522, 531, 551, 609, 762, 798, 826, 889, 1062, 1102, 1121, 1143, 1197, 1218, 1239, 1653, 1711, 1778, 1827, 2242, 2286, 2394, 2413, 2478, 2667, 3306, 3363, 3422, 3654, 3683, 3717, 3857, 4826, 4959, 5133, 5334, 6726, 7239, 7366, 7434, 7493, 7714, 7847, 8001, 9918, 10089, 10266, 11049, 11571, 11977, 14478, 14986, 15399, 15694, 16002, 16891, 20178, 21717, 22098, 22479, 23142, 23541, 23954, 25781, 30798, 32509, 33147, 33782, 34713, 35931, 43434, 44958, 47082, 50673, 51562, 52451, 65018, 66294, 67437, 69426, 69977, 70623, 71862, 77343, 97527, 101346, 104902, 107793, 134874, 139954, 141246, 142367, 152019, 154686, 157353, 195054, 209931, 215586, 217297, 227563, 232029, 284734, 292581, 304038, 314706, 419862, 427101, 434594, 455126, 464058, 472059, 489839, 585162, 629793, 651891, 682689, 854202, 944118, 979678, 996569, 1259586, 1281303, 1303782, 1365378, 1469517, 1521079, 1955673, 1993138, 2048067, 2562606, 2939034, 2989707, 3042158, 3911346, 4096134, 4128643, 4408551, 4563237, 5979414, 8257286, 8817102, 8969121, 9126474, 12385929, 13689711, 17938242, 24771858, 27379422, 28900501, 37157787, 57801002, 74315574, 86701503, 173403006, 260104509, 520209018]

約数ペア:

[(1, 520209018), (2, 260104509), (3, 173403006), (6, 86701503), (7, 74315574), (9, 57801002), (14, 37157787), (18, 28900501), (19, 27379422), (21, 24771858), (29, 17938242), (38, 13689711), (42, 12385929), (57, 9126474), (58, 8969121), (59, 8817102), (63, 8257286), (87, 5979414), (114, 4563237), (118, 4408551), (126, 4128643), (127, 4096134), (133, 3911346), (171, 3042158), (174, 2989707), (177, 2939034), (203, 2562606), (254, 2048067), (261, 1993138), (266, 1955673), (342, 1521079), (354, 1469517), (381, 1365378), (399, 1303782), (406, 1281303), (413, 1259586), (522, 996569), (531, 979678), (551, 944118), (609, 854202), (762, 682689), (798, 651891), (826, 629793), (889, 585162), (1062, 489839), (1102, 472059), (1121, 464058), (1143, 455126), (1197, 434594), (1218, 427101), (1239, 419862), (1653, 314706), (1711, 304038), (1778, 292581), (1827, 284734), (2242, 232029), (2286, 227563), (2394, 217297), (2413, 215586), (2478, 209931), (2667, 195054), (3306, 157353), (3363, 154686), (3422, 152019), (3654, 142367), (3683, 141246), (3717, 139954), (3857, 134874), (4826, 107793), (4959, 104902), (5133, 101346), (5334, 97527), (6726, 77343), (7239, 71862), (7366, 70623), (7434, 69977), (7493, 69426), (7714, 67437), (7847, 66294), (8001, 65018), (9918, 52451), (10089, 51562), (10266, 50673), (11049, 47082), (11571, 44958), (11977, 43434), (14478, 35931), (14986, 34713), (15399, 33782), (15694, 33147), (16002, 32509), (16891, 30798), (20178, 25781), (21717, 23954), (22098, 23541), (22479, 23142)]