1280246688

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{211681}}^1$

素因数の和:211707

約数の個数: 96

約数和(自身を含む): 4267509120

約数和(自身を除く): 2987262432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 211681, 423362, 635043, 846724, 1270086, 1481767, 1693448, 1905129, 2540172, 2963534, 3386896, 3810258, 4445301, 5080344, 5715387, 5927068, 6773792, 7620516, 8890602, 10160688, 11430774, 11854136, 13335903, 15241032, 17781204, 20321376, 22861548, 23708272, 26671806, 30482064, 35562408, 40007709, 45723096, 47416544, 53343612, 60964128, 71124816, 80015418, 91446192, 106687224, 142249632, 160030836, 182892384, 213374448, 320061672, 426748896, 640123344, 1280246688]

約数ペア:

[(1, 1280246688), (2, 640123344), (3, 426748896), (4, 320061672), (6, 213374448), (7, 182892384), (8, 160030836), (9, 142249632), (12, 106687224), (14, 91446192), (16, 80015418), (18, 71124816), (21, 60964128), (24, 53343612), (27, 47416544), (28, 45723096), (32, 40007709), (36, 35562408), (42, 30482064), (48, 26671806), (54, 23708272), (56, 22861548), (63, 20321376), (72, 17781204), (84, 15241032), (96, 13335903), (108, 11854136), (112, 11430774), (126, 10160688), (144, 8890602), (168, 7620516), (189, 6773792), (216, 5927068), (224, 5715387), (252, 5080344), (288, 4445301), (336, 3810258), (378, 3386896), (432, 2963534), (504, 2540172), (672, 1905129), (756, 1693448), (864, 1481767), (1008, 1270086), (1512, 846724), (2016, 635043), (3024, 423362), (6048, 211681)]