315728896

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 88

約数和(自身を含む): 764038656

約数和(自身を除く): 448309760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2176, 2591, 3584, 3808, 4352, 5182, 7168, 7616, 8704, 10364, 15232, 17408, 18137, 20728, 30464, 36274, 41456, 44047, 60928, 72548, 82912, 88094, 121856, 145096, 165824, 176188, 290192, 308329, 331648, 352376, 580384, 616658, 663296, 704752, 1160768, 1233316, 1326592, 1409504, 2321536, 2466632, 2653184, 2819008, 4643072, 4933264, 5638016, 9286144, 9866528, 11276032, 18572288, 19733056, 22552064, 39466112, 45104128, 78932224, 157864448, 315728896]

約数ペア:

[(1, 315728896), (2, 157864448), (4, 78932224), (7, 45104128), (8, 39466112), (14, 22552064), (16, 19733056), (17, 18572288), (28, 11276032), (32, 9866528), (34, 9286144), (56, 5638016), (64, 4933264), (68, 4643072), (112, 2819008), (119, 2653184), (128, 2466632), (136, 2321536), (224, 1409504), (238, 1326592), (256, 1233316), (272, 1160768), (448, 704752), (476, 663296), (512, 616658), (544, 580384), (896, 352376), (952, 331648), (1024, 308329), (1088, 290192), (1792, 176188), (1904, 165824), (2176, 145096), (2591, 121856), (3584, 88094), (3808, 82912), (4352, 72548), (5182, 60928), (7168, 44047), (7616, 41456), (8704, 36274), (10364, 30464), (15232, 20728), (17408, 18137)]