290643584

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 128

約数和(自身を含む): 742331520

約数和(自身を除く): 451687936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 224, 259, 296, 308, 352, 407, 448, 518, 592, 616, 704, 797, 814, 896, 1036, 1184, 1232, 1408, 1594, 1628, 2072, 2368, 2464, 2849, 3188, 3256, 4144, 4736, 4928, 5579, 5698, 6376, 6512, 8288, 8767, 9856, 11158, 11396, 12752, 13024, 16576, 17534, 22316, 22792, 25504, 26048, 29489, 33152, 35068, 44632, 45584, 51008, 52096, 58978, 61369, 70136, 89264, 91168, 102016, 117956, 122738, 140272, 178528, 182336, 206423, 235912, 245476, 280544, 324379, 357056, 364672, 412846, 471824, 490952, 561088, 648758, 714112, 825692, 943648, 981904, 1122176, 1297516, 1651384, 1887296, 1963808, 2270653, 2595032, 3302768, 3774592, 3927616, 4541306, 5190064, 6605536, 7855232, 9082612, 10380128, 13211072, 18165224, 20760256, 26422144, 36330448, 41520512, 72660896, 145321792, 290643584]

約数ペア:

[(1, 290643584), (2, 145321792), (4, 72660896), (7, 41520512), (8, 36330448), (11, 26422144), (14, 20760256), (16, 18165224), (22, 13211072), (28, 10380128), (32, 9082612), (37, 7855232), (44, 6605536), (56, 5190064), (64, 4541306), (74, 3927616), (77, 3774592), (88, 3302768), (112, 2595032), (128, 2270653), (148, 1963808), (154, 1887296), (176, 1651384), (224, 1297516), (259, 1122176), (296, 981904), (308, 943648), (352, 825692), (407, 714112), (448, 648758), (518, 561088), (592, 490952), (616, 471824), (704, 412846), (797, 364672), (814, 357056), (896, 324379), (1036, 280544), (1184, 245476), (1232, 235912), (1408, 206423), (1594, 182336), (1628, 178528), (2072, 140272), (2368, 122738), (2464, 117956), (2849, 102016), (3188, 91168), (3256, 89264), (4144, 70136), (4736, 61369), (4928, 58978), (5579, 52096), (5698, 51008), (6376, 45584), (6512, 44632), (8288, 35068), (8767, 33152), (9856, 29489), (11158, 26048), (11396, 25504), (12752, 22792), (13024, 22316), (16576, 17534)]