290630144

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 80

約数和(自身を含む): 672331968

約数和(自身を除く): 381701824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 581, 664, 896, 977, 1162, 1328, 1792, 1954, 2324, 2656, 3584, 3908, 4648, 5312, 6839, 7816, 9296, 10624, 13678, 15632, 18592, 21248, 27356, 31264, 37184, 42496, 54712, 62528, 74368, 81091, 109424, 125056, 148736, 162182, 218848, 250112, 297472, 324364, 437696, 500224, 567637, 648728, 875392, 1135274, 1297456, 1750784, 2270548, 2594912, 3501568, 4541096, 5189824, 9082192, 10379648, 18164384, 20759296, 36328768, 41518592, 72657536, 145315072, 290630144]

約数ペア:

[(1, 290630144), (2, 145315072), (4, 72657536), (7, 41518592), (8, 36328768), (14, 20759296), (16, 18164384), (28, 10379648), (32, 9082192), (56, 5189824), (64, 4541096), (83, 3501568), (112, 2594912), (128, 2270548), (166, 1750784), (224, 1297456), (256, 1135274), (332, 875392), (448, 648728), (512, 567637), (581, 500224), (664, 437696), (896, 324364), (977, 297472), (1162, 250112), (1328, 218848), (1792, 162182), (1954, 148736), (2324, 125056), (2656, 109424), (3584, 81091), (3908, 74368), (4648, 62528), (5312, 54712), (6839, 42496), (7816, 37184), (9296, 31264), (10624, 27356), (13678, 21248), (15632, 18592)]