1217992788

素因数分解:

$2^2\times 3^7\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 3392202240

約数和(自身を除く): 2174209452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 71, 74, 81, 106, 108, 111, 142, 148, 159, 162, 212, 213, 222, 243, 284, 318, 324, 333, 426, 444, 477, 486, 636, 639, 666, 729, 852, 954, 972, 999, 1278, 1332, 1431, 1458, 1908, 1917, 1961, 1998, 2187, 2556, 2627, 2862, 2916, 2997, 3763, 3834, 3922, 3996, 4293, 4374, 5254, 5724, 5751, 5883, 5994, 7526, 7668, 7844, 7881, 8586, 8748, 8991, 10508, 11289, 11502, 11766, 11988, 12879, 15052, 15762, 17172, 17253, 17649, 17982, 22578, 23004, 23532, 23643, 25758, 26973, 31524, 33867, 34506, 35298, 35964, 38637, 45156, 47286, 51516, 51759, 52947, 53946, 67734, 69012, 70596, 70929, 77274, 80919, 94572, 101601, 103518, 105894, 107892, 115911, 135468, 139231, 141858, 154548, 155277, 158841, 161838, 203202, 207036, 211788, 212787, 231822, 278462, 283716, 304803, 310554, 317682, 323676, 406404, 417693, 425574, 463644, 476523, 556924, 609606, 621108, 635364, 638361, 835386, 851148, 914409, 953046, 1219212, 1253079, 1276722, 1429569, 1670772, 1828818, 1906092, 1915083, 2506158, 2553444, 2743227, 2859138, 3657636, 3759237, 3830166, 4288707, 5012316, 5486454, 5718276, 5745249, 7518474, 7660332, 8229681, 8577414, 10972908, 11277711, 11490498, 15036948, 16459362, 17154828, 22555422, 22980996, 32918724, 33833133, 45110844, 67666266, 101499399, 135332532, 202998798, 304498197, 405997596, 608996394, 1217992788]

約数ペア:

[(1, 1217992788), (2, 608996394), (3, 405997596), (4, 304498197), (6, 202998798), (9, 135332532), (12, 101499399), (18, 67666266), (27, 45110844), (36, 33833133), (37, 32918724), (53, 22980996), (54, 22555422), (71, 17154828), (74, 16459362), (81, 15036948), (106, 11490498), (108, 11277711), (111, 10972908), (142, 8577414), (148, 8229681), (159, 7660332), (162, 7518474), (212, 5745249), (213, 5718276), (222, 5486454), (243, 5012316), (284, 4288707), (318, 3830166), (324, 3759237), (333, 3657636), (426, 2859138), (444, 2743227), (477, 2553444), (486, 2506158), (636, 1915083), (639, 1906092), (666, 1828818), (729, 1670772), (852, 1429569), (954, 1276722), (972, 1253079), (999, 1219212), (1278, 953046), (1332, 914409), (1431, 851148), (1458, 835386), (1908, 638361), (1917, 635364), (1961, 621108), (1998, 609606), (2187, 556924), (2556, 476523), (2627, 463644), (2862, 425574), (2916, 417693), (2997, 406404), (3763, 323676), (3834, 317682), (3922, 310554), (3996, 304803), (4293, 283716), (4374, 278462), (5254, 231822), (5724, 212787), (5751, 211788), (5883, 207036), (5994, 203202), (7526, 161838), (7668, 158841), (7844, 155277), (7881, 154548), (8586, 141858), (8748, 139231), (8991, 135468), (10508, 115911), (11289, 107892), (11502, 105894), (11766, 103518), (11988, 101601), (12879, 94572), (15052, 80919), (15762, 77274), (17172, 70929), (17253, 70596), (17649, 69012), (17982, 67734), (22578, 53946), (23004, 52947), (23532, 51759), (23643, 51516), (25758, 47286), (26973, 45156), (31524, 38637), (33867, 35964), (34506, 35298)]