311731056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23789}}^1$

素因数の和:23823

約数の個数: 120

約数和(自身を含む): 1073785440

約数和(自身を除く): 762054384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 23789, 47578, 71367, 95156, 142734, 166523, 190312, 214101, 285468, 309257, 333046, 380624, 428202, 499569, 570936, 618514, 666092, 856404, 927771, 999138, 1141872, 1237028, 1332184, 1498707, 1712808, 1855542, 1998276, 2164799, 2474056, 2664368, 2783313, 2997414, 3425616, 3711084, 3996552, 4329598, 4948112, 5566626, 5994828, 6494397, 7422168, 7993104, 8659196, 11133252, 11989656, 12988794, 14844336, 17318392, 19483191, 22266504, 23979312, 25977588, 34636784, 38966382, 44533008, 51955176, 77932764, 103910352, 155865528, 311731056]

約数ペア:

[(1, 311731056), (2, 155865528), (3, 103910352), (4, 77932764), (6, 51955176), (7, 44533008), (8, 38966382), (9, 34636784), (12, 25977588), (13, 23979312), (14, 22266504), (16, 19483191), (18, 17318392), (21, 14844336), (24, 12988794), (26, 11989656), (28, 11133252), (36, 8659196), (39, 7993104), (42, 7422168), (48, 6494397), (52, 5994828), (56, 5566626), (63, 4948112), (72, 4329598), (78, 3996552), (84, 3711084), (91, 3425616), (104, 2997414), (112, 2783313), (117, 2664368), (126, 2474056), (144, 2164799), (156, 1998276), (168, 1855542), (182, 1712808), (208, 1498707), (234, 1332184), (252, 1237028), (273, 1141872), (312, 999138), (336, 927771), (364, 856404), (468, 666092), (504, 618514), (546, 570936), (624, 499569), (728, 428202), (819, 380624), (936, 333046), (1008, 309257), (1092, 285468), (1456, 214101), (1638, 190312), (1872, 166523), (2184, 142734), (3276, 95156), (4368, 71367), (6552, 47578), (13104, 23789)]