285902552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 597542400

約数和(自身を除く): 311639848

約数列:

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

約数ペア:

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