19748137728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{3613}}^1$

素因数の和:4290

約数の個数: 144

約数和(自身を含む): 57441436416

約数和(自身を除く): 37693298688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 647, 704, 768, 1056, 1294, 1408, 1941, 2112, 2588, 2816, 3613, 3882, 4224, 5176, 7117, 7226, 7764, 8448, 10352, 10839, 14234, 14452, 15528, 20704, 21351, 21678, 28468, 28904, 31056, 39743, 41408, 42702, 43356, 56936, 57808, 62112, 79486, 82816, 85404, 86712, 113872, 115616, 119229, 124224, 158972, 165632, 170808, 173424, 227744, 231232, 238458, 248448, 317944, 341616, 346848, 455488, 462464, 476916, 496896, 635888, 683232, 693696, 910976, 924928, 953832, 1271776, 1366464, 1387392, 1821952, 1907664, 2337611, 2543552, 2732928, 2774784, 3815328, 4675222, 5087104, 5465856, 7012833, 7630656, 9350444, 10174208, 14025666, 15261312, 18700888, 25713721, 28051332, 30522624, 37401776, 51427442, 56102664, 74803552, 77141163, 102854884, 112205328, 149607104, 154282326, 205709768, 224410656, 299214208, 308564652, 411419536, 448821312, 598428416, 617129304, 822839072, 897642624, 1234258608, 1645678144, 1795285248, 2468517216, 3291356288, 4937034432, 6582712576, 9874068864, 19748137728]

約数ペア:

[(1, 19748137728), (2, 9874068864), (3, 6582712576), (4, 4937034432), (6, 3291356288), (8, 2468517216), (11, 1795285248), (12, 1645678144), (16, 1234258608), (22, 897642624), (24, 822839072), (32, 617129304), (33, 598428416), (44, 448821312), (48, 411419536), (64, 308564652), (66, 299214208), (88, 224410656), (96, 205709768), (128, 154282326), (132, 149607104), (176, 112205328), (192, 102854884), (256, 77141163), (264, 74803552), (352, 56102664), (384, 51427442), (528, 37401776), (647, 30522624), (704, 28051332), (768, 25713721), (1056, 18700888), (1294, 15261312), (1408, 14025666), (1941, 10174208), (2112, 9350444), (2588, 7630656), (2816, 7012833), (3613, 5465856), (3882, 5087104), (4224, 4675222), (5176, 3815328), (7117, 2774784), (7226, 2732928), (7764, 2543552), (8448, 2337611), (10352, 1907664), (10839, 1821952), (14234, 1387392), (14452, 1366464), (15528, 1271776), (20704, 953832), (21351, 924928), (21678, 910976), (28468, 693696), (28904, 683232), (31056, 635888), (39743, 496896), (41408, 476916), (42702, 462464), (43356, 455488), (56936, 346848), (57808, 341616), (62112, 317944), (79486, 248448), (82816, 238458), (85404, 231232), (86712, 227744), (113872, 173424), (115616, 170808), (119229, 165632), (124224, 158972)]