261819685296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1604

約数の個数: 240

約数和(自身を含む): 793725135840

約数和(自身を除く): 531905450544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 419, 468, 541, 617, 624, 838, 936, 1082, 1234, 1257, 1623, 1676, 1851, 1872, 2164, 2468, 2514, 3246, 3352, 3702, 3771, 4328, 4869, 4936, 5028, 5447, 5553, 6492, 6704, 7033, 7404, 7542, 8021, 8656, 9738, 9872, 10056, 10894, 11106, 12984, 14066, 14808, 15084, 16042, 16341, 19476, 20112, 21099, 21788, 22212, 24063, 25968, 28132, 29616, 30168, 32084, 32682, 38952, 42198, 43576, 44424, 48126, 49023, 56264, 60336, 63297, 64168, 65364, 72189, 77904, 84396, 87152, 88848, 96252, 98046, 112528, 126594, 128336, 130728, 144378, 168792, 192504, 196092, 226679, 253188, 258523, 261456, 288756, 333797, 337584, 385008, 392184, 453358, 506376, 517046, 577512, 667594, 680037, 775569, 784368, 906716, 1001391, 1012752, 1034092, 1155024, 1335188, 1360074, 1551138, 1813432, 2002782, 2040111, 2068184, 2326707, 2670376, 2720148, 2946827, 3004173, 3102276, 3360799, 3626864, 4005564, 4080222, 4136368, 4339361, 4653414, 5340752, 5440296, 5893654, 6008346, 6204552, 6721598, 8011128, 8160444, 8678722, 8840481, 9306828, 10082397, 10880592, 11787308, 12016692, 12409104, 13018083, 13443196, 16022256, 16320888, 17357444, 17680962, 18613656, 20164794, 23574616, 24033384, 26036166, 26521443, 26886392, 30247191, 32641776, 34714888, 35361924, 37227312, 39054249, 40329588, 47149232, 48066768, 52072332, 53042886, 53772784, 60494382, 69429776, 70723848, 78108498, 80659176, 104144664, 106085772, 120988764, 139860943, 141447696, 156216996, 161318352, 208289328, 212171544, 241977528, 279721886, 312433992, 419582829, 424343088, 483955056, 559443772, 624867984, 839165658, 1118887544, 1258748487, 1678331316, 1818192259, 2237775088, 2517496974, 3356662632, 3636384518, 5034993948, 5454576777, 6713325264, 7272769036, 10069987896, 10909153554, 14545538072, 16363730331, 20139975792, 21818307108, 29091076144, 32727460662, 43636614216, 65454921324, 87273228432, 130909842648, 261819685296]

約数ペア:

[(1, 261819685296), (2, 130909842648), (3, 87273228432), (4, 65454921324), (6, 43636614216), (8, 32727460662), (9, 29091076144), (12, 21818307108), (13, 20139975792), (16, 16363730331), (18, 14545538072), (24, 10909153554), (26, 10069987896), (36, 7272769036), (39, 6713325264), (48, 5454576777), (52, 5034993948), (72, 3636384518), (78, 3356662632), (104, 2517496974), (117, 2237775088), (144, 1818192259), (156, 1678331316), (208, 1258748487), (234, 1118887544), (312, 839165658), (419, 624867984), (468, 559443772), (541, 483955056), (617, 424343088), (624, 419582829), (838, 312433992), (936, 279721886), (1082, 241977528), (1234, 212171544), (1257, 208289328), (1623, 161318352), (1676, 156216996), (1851, 141447696), (1872, 139860943), (2164, 120988764), (2468, 106085772), (2514, 104144664), (3246, 80659176), (3352, 78108498), (3702, 70723848), (3771, 69429776), (4328, 60494382), (4869, 53772784), (4936, 53042886), (5028, 52072332), (5447, 48066768), (5553, 47149232), (6492, 40329588), (6704, 39054249), (7033, 37227312), (7404, 35361924), (7542, 34714888), (8021, 32641776), (8656, 30247191), (9738, 26886392), (9872, 26521443), (10056, 26036166), (10894, 24033384), (11106, 23574616), (12984, 20164794), (14066, 18613656), (14808, 17680962), (15084, 17357444), (16042, 16320888), (16341, 16022256), (19476, 13443196), (20112, 13018083), (21099, 12409104), (21788, 12016692), (22212, 11787308), (24063, 10880592), (25968, 10082397), (28132, 9306828), (29616, 8840481), (30168, 8678722), (32084, 8160444), (32682, 8011128), (38952, 6721598), (42198, 6204552), (43576, 6008346), (44424, 5893654), (48126, 5440296), (49023, 5340752), (56264, 4653414), (60336, 4339361), (63297, 4136368), (64168, 4080222), (65364, 4005564), (72189, 3626864), (77904, 3360799), (84396, 3102276), (87152, 3004173), (88848, 2946827), (96252, 2720148), (98046, 2670376), (112528, 2326707), (126594, 2068184), (128336, 2040111), (130728, 2002782), (144378, 1813432), (168792, 1551138), (192504, 1360074), (196092, 1335188), (226679, 1155024), (253188, 1034092), (258523, 1012752), (261456, 1001391), (288756, 906716), (333797, 784368), (337584, 775569), (385008, 680037), (392184, 667594), (453358, 577512), (506376, 517046)]