238260256

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{3389}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 508296600

約数和(自身を除く): 270036344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2197, 2704, 3389, 4394, 5408, 6778, 8788, 13556, 17576, 27112, 35152, 44057, 54224, 70304, 88114, 108448, 176228, 352456, 572741, 704912, 1145482, 1409824, 2290964, 4581928, 7445633, 9163856, 14891266, 18327712, 29782532, 59565064, 119130128, 238260256]

約数ペア:

[(1, 238260256), (2, 119130128), (4, 59565064), (8, 29782532), (13, 18327712), (16, 14891266), (26, 9163856), (32, 7445633), (52, 4581928), (104, 2290964), (169, 1409824), (208, 1145482), (338, 704912), (416, 572741), (676, 352456), (1352, 176228), (2197, 108448), (2704, 88114), (3389, 70304), (4394, 54224), (5408, 44057), (6778, 35152), (8788, 27112), (13556, 17576)]