21778152552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 288

約数和(自身を含む): 66134296800

約数和(自身を除く): 44356144248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 107, 117, 129, 156, 169, 172, 214, 234, 258, 312, 321, 338, 344, 387, 389, 428, 468, 507, 516, 559, 642, 676, 774, 778, 856, 936, 963, 1014, 1032, 1118, 1167, 1284, 1352, 1391, 1521, 1548, 1556, 1677, 1926, 2028, 2236, 2334, 2568, 2782, 3042, 3096, 3112, 3354, 3501, 3852, 4056, 4173, 4472, 4601, 4668, 5031, 5057, 5564, 6084, 6708, 7002, 7267, 7704, 8346, 9202, 9336, 10062, 10114, 11128, 12168, 12519, 13416, 13803, 14004, 14534, 15171, 16692, 16727, 18083, 18404, 20124, 20228, 21801, 25038, 27606, 28008, 29068, 30342, 33384, 33454, 36166, 36808, 40248, 40456, 41409, 41623, 43602, 45513, 50076, 50181, 54249, 55212, 58136, 59813, 60684, 65403, 65741, 66908, 72332, 82818, 83246, 87204, 91026, 100152, 100362, 108498, 110424, 119626, 121368, 124869, 130806, 131482, 133816, 144664, 150543, 162747, 165636, 166492, 174408, 179439, 182052, 197223, 200724, 216996, 217451, 239252, 249738, 261612, 262964, 301086, 325494, 331272, 332984, 358878, 364104, 374607, 394446, 401448, 433992, 434902, 478504, 499476, 523224, 525928, 538317, 541099, 591669, 602172, 650988, 652353, 717756, 749214, 777569, 788892, 869804, 998952, 1076634, 1082198, 1183338, 1204344, 1301976, 1304706, 1435512, 1498428, 1555138, 1577784, 1623297, 1739608, 1789789, 1957059, 2153268, 2164396, 2332707, 2366676, 2609412, 2826863, 2996856, 3110276, 3246594, 3579578, 3914118, 4306536, 4328792, 4665414, 4733352, 4869891, 5218824, 5369367, 5653726, 6220552, 6493188, 6998121, 7034287, 7159156, 7828236, 8480589, 9330828, 9739782, 10738734, 11307452, 12986376, 13996242, 14068574, 14318312, 15656472, 16108101, 16961178, 18661656, 19479564, 21102861, 21477468, 22614904, 23267257, 25441767, 27992484, 28137148, 32216202, 33922356, 38959128, 42205722, 42954936, 46534514, 50883534, 55984968, 56274296, 63308583, 64432404, 67844712, 69801771, 84411444, 93069028, 101767068, 126617166, 128864808, 139603542, 168822888, 186138056, 203534136, 209405313, 253234332, 279207084, 302474341, 418810626, 506468664, 558414168, 604948682, 837621252, 907423023, 1209897364, 1675242504, 1814846046, 2419794728, 2722269069, 3629692092, 5444538138, 7259384184, 10889076276, 21778152552]

約数ペア:

[(1, 21778152552), (2, 10889076276), (3, 7259384184), (4, 5444538138), (6, 3629692092), (8, 2722269069), (9, 2419794728), (12, 1814846046), (13, 1675242504), (18, 1209897364), (24, 907423023), (26, 837621252), (36, 604948682), (39, 558414168), (43, 506468664), (52, 418810626), (72, 302474341), (78, 279207084), (86, 253234332), (104, 209405313), (107, 203534136), (117, 186138056), (129, 168822888), (156, 139603542), (169, 128864808), (172, 126617166), (214, 101767068), (234, 93069028), (258, 84411444), (312, 69801771), (321, 67844712), (338, 64432404), (344, 63308583), (387, 56274296), (389, 55984968), (428, 50883534), (468, 46534514), (507, 42954936), (516, 42205722), (559, 38959128), (642, 33922356), (676, 32216202), (774, 28137148), (778, 27992484), (856, 25441767), (936, 23267257), (963, 22614904), (1014, 21477468), (1032, 21102861), (1118, 19479564), (1167, 18661656), (1284, 16961178), (1352, 16108101), (1391, 15656472), (1521, 14318312), (1548, 14068574), (1556, 13996242), (1677, 12986376), (1926, 11307452), (2028, 10738734), (2236, 9739782), (2334, 9330828), (2568, 8480589), (2782, 7828236), (3042, 7159156), (3096, 7034287), (3112, 6998121), (3354, 6493188), (3501, 6220552), (3852, 5653726), (4056, 5369367), (4173, 5218824), (4472, 4869891), (4601, 4733352), (4668, 4665414), (5031, 4328792), (5057, 4306536), (5564, 3914118), (6084, 3579578), (6708, 3246594), (7002, 3110276), (7267, 2996856), (7704, 2826863), (8346, 2609412), (9202, 2366676), (9336, 2332707), (10062, 2164396), (10114, 2153268), (11128, 1957059), (12168, 1789789), (12519, 1739608), (13416, 1623297), (13803, 1577784), (14004, 1555138), (14534, 1498428), (15171, 1435512), (16692, 1304706), (16727, 1301976), (18083, 1204344), (18404, 1183338), (20124, 1082198), (20228, 1076634), (21801, 998952), (25038, 869804), (27606, 788892), (28008, 777569), (29068, 749214), (30342, 717756), (33384, 652353), (33454, 650988), (36166, 602172), (36808, 591669), (40248, 541099), (40456, 538317), (41409, 525928), (41623, 523224), (43602, 499476), (45513, 478504), (50076, 434902), (50181, 433992), (54249, 401448), (55212, 394446), (58136, 374607), (59813, 364104), (60684, 358878), (65403, 332984), (65741, 331272), (66908, 325494), (72332, 301086), (82818, 262964), (83246, 261612), (87204, 249738), (91026, 239252), (100152, 217451), (100362, 216996), (108498, 200724), (110424, 197223), (119626, 182052), (121368, 179439), (124869, 174408), (130806, 166492), (131482, 165636), (133816, 162747), (144664, 150543)]