264987008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 376584832

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 403, 416, 467, 496, 572, 682, 704, 806, 832, 934, 992, 1144, 1364, 1408, 1612, 1664, 1868, 1984, 2288, 2728, 3224, 3736, 3968, 4433, 4576, 5137, 5456, 6071, 6448, 7472, 8866, 9152, 10274, 10912, 12142, 12896, 14477, 14944, 17732, 18304, 20548, 21824, 24284, 25792, 28954, 29888, 35464, 41096, 43648, 48568, 51584, 57908, 59776, 66781, 70928, 82192, 97136, 115816, 133562, 141856, 159247, 164384, 188201, 194272, 231632, 267124, 283712, 318494, 328768, 376402, 388544, 463264, 534248, 567424, 636988, 657536, 752804, 777088, 926528, 1068496, 1273976, 1505608, 1853056, 2070211, 2136992, 2547952, 3011216, 4140422, 4273984, 5095904, 6022432, 8280844, 8547968, 10191808, 12044864, 16561688, 20383616, 24089728, 33123376, 66246752, 132493504, 264987008]

約数ペア:

[(1, 264987008), (2, 132493504), (4, 66246752), (8, 33123376), (11, 24089728), (13, 20383616), (16, 16561688), (22, 12044864), (26, 10191808), (31, 8547968), (32, 8280844), (44, 6022432), (52, 5095904), (62, 4273984), (64, 4140422), (88, 3011216), (104, 2547952), (124, 2136992), (128, 2070211), (143, 1853056), (176, 1505608), (208, 1273976), (248, 1068496), (286, 926528), (341, 777088), (352, 752804), (403, 657536), (416, 636988), (467, 567424), (496, 534248), (572, 463264), (682, 388544), (704, 376402), (806, 328768), (832, 318494), (934, 283712), (992, 267124), (1144, 231632), (1364, 194272), (1408, 188201), (1612, 164384), (1664, 159247), (1868, 141856), (1984, 133562), (2288, 115816), (2728, 97136), (3224, 82192), (3736, 70928), (3968, 66781), (4433, 59776), (4576, 57908), (5137, 51584), (5456, 48568), (6071, 43648), (6448, 41096), (7472, 35464), (8866, 29888), (9152, 28954), (10274, 25792), (10912, 24284), (12142, 21824), (12896, 20548), (14477, 18304), (14944, 17732)]