571805104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 1234920960

約数和(自身を除く): 663115856

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 191, 208, 296, 382, 389, 481, 592, 764, 778, 962, 1528, 1556, 1924, 2483, 3056, 3112, 3848, 4966, 5057, 6224, 7067, 7696, 9932, 10114, 14134, 14393, 19864, 20228, 28268, 28786, 39728, 40456, 56536, 57572, 74299, 80912, 91871, 113072, 115144, 148598, 183742, 187109, 230288, 297196, 367484, 374218, 594392, 734968, 748436, 965887, 1188784, 1469936, 1496872, 1931774, 2749063, 2993744, 3863548, 5498126, 7727096, 10996252, 15454192, 21992504, 35737819, 43985008, 71475638, 142951276, 285902552, 571805104]

約数ペア:

[(1, 571805104), (2, 285902552), (4, 142951276), (8, 71475638), (13, 43985008), (16, 35737819), (26, 21992504), (37, 15454192), (52, 10996252), (74, 7727096), (104, 5498126), (148, 3863548), (191, 2993744), (208, 2749063), (296, 1931774), (382, 1496872), (389, 1469936), (481, 1188784), (592, 965887), (764, 748436), (778, 734968), (962, 594392), (1528, 374218), (1556, 367484), (1924, 297196), (2483, 230288), (3056, 187109), (3112, 183742), (3848, 148598), (4966, 115144), (5057, 113072), (6224, 91871), (7067, 80912), (7696, 74299), (9932, 57572), (10114, 56536), (14134, 40456), (14393, 39728), (19864, 28786), (20228, 28268)]