21809723136

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{39829}}^1$

素因数の和:39902

約数の個数: 144

約数和(自身を含む): 62524815360

約数和(自身を除く): 40715092224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 496, 552, 713, 736, 744, 768, 992, 1104, 1426, 1472, 1488, 1984, 2139, 2208, 2852, 2944, 2976, 3968, 4278, 4416, 5704, 5888, 5952, 7936, 8556, 8832, 11408, 11904, 17112, 17664, 22816, 23808, 34224, 39829, 45632, 68448, 79658, 91264, 119487, 136896, 159316, 182528, 238974, 273792, 318632, 477948, 547584, 637264, 916067, 955896, 1234699, 1274528, 1832134, 1911792, 2469398, 2549056, 2748201, 3664268, 3704097, 3823584, 4938796, 5098112, 5496402, 7328536, 7408194, 7647168, 9877592, 10196224, 10992804, 14657072, 14816388, 15294336, 19755184, 21985608, 28398077, 29314144, 29632776, 30588672, 39510368, 43971216, 56796154, 58628288, 59265552, 79020736, 85194231, 87942432, 113592308, 117256576, 118531104, 158041472, 170388462, 175884864, 227184616, 234513152, 237062208, 316082944, 340776924, 351769728, 454369232, 474124416, 681553848, 703539456, 908738464, 948248832, 1363107696, 1817476928, 2726215392, 3634953856, 5452430784, 7269907712, 10904861568, 21809723136]

約数ペア:

[(1, 21809723136), (2, 10904861568), (3, 7269907712), (4, 5452430784), (6, 3634953856), (8, 2726215392), (12, 1817476928), (16, 1363107696), (23, 948248832), (24, 908738464), (31, 703539456), (32, 681553848), (46, 474124416), (48, 454369232), (62, 351769728), (64, 340776924), (69, 316082944), (92, 237062208), (93, 234513152), (96, 227184616), (124, 175884864), (128, 170388462), (138, 158041472), (184, 118531104), (186, 117256576), (192, 113592308), (248, 87942432), (256, 85194231), (276, 79020736), (368, 59265552), (372, 58628288), (384, 56796154), (496, 43971216), (552, 39510368), (713, 30588672), (736, 29632776), (744, 29314144), (768, 28398077), (992, 21985608), (1104, 19755184), (1426, 15294336), (1472, 14816388), (1488, 14657072), (1984, 10992804), (2139, 10196224), (2208, 9877592), (2852, 7647168), (2944, 7408194), (2976, 7328536), (3968, 5496402), (4278, 5098112), (4416, 4938796), (5704, 3823584), (5888, 3704097), (5952, 3664268), (7936, 2748201), (8556, 2549056), (8832, 2469398), (11408, 1911792), (11904, 1832134), (17112, 1274528), (17664, 1234699), (22816, 955896), (23808, 916067), (34224, 637264), (39829, 547584), (45632, 477948), (68448, 318632), (79658, 273792), (91264, 238974), (119487, 182528), (136896, 159316)]