438421984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13728

約数の個数: 96

約数和(自身を含む): 1158990336

約数和(自身を除く): 720568352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4576, 8008, 13687, 16016, 27374, 32032, 54748, 95809, 109496, 150557, 177931, 191618, 218992, 301114, 355862, 383236, 437984, 602228, 711724, 766472, 1053899, 1204456, 1245517, 1423448, 1532944, 1957241, 2107798, 2408912, 2491034, 2846896, 3065888, 3914482, 4215596, 4817824, 4982068, 5693792, 7828964, 8431192, 9964136, 13700687, 15657928, 16862384, 19928272, 27401374, 31315856, 33724768, 39856544, 54802748, 62631712, 109605496, 219210992, 438421984]

約数ペア:

[(1, 438421984), (2, 219210992), (4, 109605496), (7, 62631712), (8, 54802748), (11, 39856544), (13, 33724768), (14, 31315856), (16, 27401374), (22, 19928272), (26, 16862384), (28, 15657928), (32, 13700687), (44, 9964136), (52, 8431192), (56, 7828964), (77, 5693792), (88, 4982068), (91, 4817824), (104, 4215596), (112, 3914482), (143, 3065888), (154, 2846896), (176, 2491034), (182, 2408912), (208, 2107798), (224, 1957241), (286, 1532944), (308, 1423448), (352, 1245517), (364, 1204456), (416, 1053899), (572, 766472), (616, 711724), (728, 602228), (1001, 437984), (1144, 383236), (1232, 355862), (1456, 301114), (2002, 218992), (2288, 191618), (2464, 177931), (2912, 150557), (4004, 109496), (4576, 95809), (8008, 54748), (13687, 32032), (16016, 27374)]