290949888

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 826757120

約数和(自身を除く): 535807232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 157, 192, 228, 254, 256, 304, 314, 381, 384, 456, 471, 508, 608, 628, 762, 768, 912, 942, 1016, 1216, 1256, 1524, 1824, 1884, 2032, 2413, 2432, 2512, 2983, 3048, 3648, 3768, 4064, 4826, 4864, 5024, 5966, 6096, 7239, 7296, 7536, 8128, 8949, 9652, 10048, 11932, 12192, 14478, 14592, 15072, 16256, 17898, 19304, 19939, 20096, 23864, 24384, 28956, 30144, 32512, 35796, 38608, 39878, 40192, 47728, 48768, 57912, 59817, 60288, 71592, 77216, 79756, 95456, 97536, 115824, 119634, 120576, 143184, 154432, 159512, 190912, 231648, 239268, 286368, 308864, 319024, 378841, 381824, 463296, 478536, 572736, 617728, 638048, 757682, 763648, 926592, 957072, 1136523, 1145472, 1276096, 1515364, 1853184, 1914144, 2273046, 2290944, 2552192, 3030728, 3828288, 4546092, 5104384, 6061456, 7656576, 9092184, 12122912, 15313152, 18184368, 24245824, 36368736, 48491648, 72737472, 96983296, 145474944, 290949888]

約数ペア:

[(1, 290949888), (2, 145474944), (3, 96983296), (4, 72737472), (6, 48491648), (8, 36368736), (12, 24245824), (16, 18184368), (19, 15313152), (24, 12122912), (32, 9092184), (38, 7656576), (48, 6061456), (57, 5104384), (64, 4546092), (76, 3828288), (96, 3030728), (114, 2552192), (127, 2290944), (128, 2273046), (152, 1914144), (157, 1853184), (192, 1515364), (228, 1276096), (254, 1145472), (256, 1136523), (304, 957072), (314, 926592), (381, 763648), (384, 757682), (456, 638048), (471, 617728), (508, 572736), (608, 478536), (628, 463296), (762, 381824), (768, 378841), (912, 319024), (942, 308864), (1016, 286368), (1216, 239268), (1256, 231648), (1524, 190912), (1824, 159512), (1884, 154432), (2032, 143184), (2413, 120576), (2432, 119634), (2512, 115824), (2983, 97536), (3048, 95456), (3648, 79756), (3768, 77216), (4064, 71592), (4826, 60288), (4864, 59817), (5024, 57912), (5966, 48768), (6096, 47728), (7239, 40192), (7296, 39878), (7536, 38608), (8128, 35796), (8949, 32512), (9652, 30144), (10048, 28956), (11932, 24384), (12192, 23864), (14478, 20096), (14592, 19939), (15072, 19304), (16256, 17898)]