1999996838424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{504307}}^1$

素因数の和:504574

約数の個数: 192

約数和(自身を含む): 6167888563200

約数和(自身を除く): 4167891724776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 223, 228, 234, 247, 312, 342, 446, 456, 468, 494, 669, 684, 741, 892, 936, 988, 1338, 1368, 1482, 1784, 1976, 2007, 2223, 2676, 2899, 2964, 4014, 4237, 4446, 5352, 5798, 5928, 8028, 8474, 8697, 8892, 11596, 12711, 16056, 16948, 17394, 17784, 23192, 25422, 26091, 33896, 34788, 38133, 50844, 52182, 55081, 69576, 76266, 101688, 104364, 110162, 152532, 165243, 208728, 220324, 305064, 330486, 440648, 495729, 504307, 660972, 991458, 1008614, 1321944, 1512921, 1982916, 2017228, 3025842, 3965832, 4034456, 4538763, 6051684, 6555991, 9077526, 9581833, 12103368, 13111982, 18155052, 19163666, 19667973, 26223964, 28745499, 36310104, 38327332, 39335946, 52447928, 57490998, 59003919, 76654664, 78671892, 86236497, 112460461, 114981996, 118007838, 124563829, 157343784, 172472994, 224920922, 229963992, 236015676, 249127658, 337381383, 344945988, 373691487, 449841844, 472031352, 498255316, 674762766, 689891976, 747382974, 899683688, 996510632, 1012144149, 1121074461, 1349525532, 1461985993, 1494765948, 2024288298, 2136748759, 2242148922, 2699051064, 2923971986, 2989531896, 4048576596, 4273497518, 4385957979, 4484297844, 5847943972, 6410246277, 8097153192, 8546995036, 8771915958, 8968595688, 11695887944, 12820492554, 13157873937, 17093990072, 17543831916, 19230738831, 25640985108, 26315747874, 27777733867, 35087663832, 38461477662, 51281970216, 52631495748, 55555467734, 76922955324, 83333201601, 105262991496, 111110935468, 153845910648, 166666403202, 222221870936, 249999604803, 333332806404, 499999209606, 666665612808, 999998419212, 1999996838424]

約数ペア:

[(1, 1999996838424), (2, 999998419212), (3, 666665612808), (4, 499999209606), (6, 333332806404), (8, 249999604803), (9, 222221870936), (12, 166666403202), (13, 153845910648), (18, 111110935468), (19, 105262991496), (24, 83333201601), (26, 76922955324), (36, 55555467734), (38, 52631495748), (39, 51281970216), (52, 38461477662), (57, 35087663832), (72, 27777733867), (76, 26315747874), (78, 25640985108), (104, 19230738831), (114, 17543831916), (117, 17093990072), (152, 13157873937), (156, 12820492554), (171, 11695887944), (223, 8968595688), (228, 8771915958), (234, 8546995036), (247, 8097153192), (312, 6410246277), (342, 5847943972), (446, 4484297844), (456, 4385957979), (468, 4273497518), (494, 4048576596), (669, 2989531896), (684, 2923971986), (741, 2699051064), (892, 2242148922), (936, 2136748759), (988, 2024288298), (1338, 1494765948), (1368, 1461985993), (1482, 1349525532), (1784, 1121074461), (1976, 1012144149), (2007, 996510632), (2223, 899683688), (2676, 747382974), (2899, 689891976), (2964, 674762766), (4014, 498255316), (4237, 472031352), (4446, 449841844), (5352, 373691487), (5798, 344945988), (5928, 337381383), (8028, 249127658), (8474, 236015676), (8697, 229963992), (8892, 224920922), (11596, 172472994), (12711, 157343784), (16056, 124563829), (16948, 118007838), (17394, 114981996), (17784, 112460461), (23192, 86236497), (25422, 78671892), (26091, 76654664), (33896, 59003919), (34788, 57490998), (38133, 52447928), (50844, 39335946), (52182, 38327332), (55081, 36310104), (69576, 28745499), (76266, 26223964), (101688, 19667973), (104364, 19163666), (110162, 18155052), (152532, 13111982), (165243, 12103368), (208728, 9581833), (220324, 9077526), (305064, 6555991), (330486, 6051684), (440648, 4538763), (495729, 4034456), (504307, 3965832), (660972, 3025842), (991458, 2017228), (1008614, 1982916), (1321944, 1512921)]