660219614848

素因数分解:

$2^7\times {\mathrm{19231}}^1\times {\mathrm{268211}}^1$

素因数の和:287456

約数の個数: 32

約数和(自身を含む): 1315354561920

約数和(自身を除く): 655134947072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 19231, 38462, 76924, 153848, 268211, 307696, 536422, 615392, 1072844, 1230784, 2145688, 2461568, 4291376, 8582752, 17165504, 34331008, 5157965741, 10315931482, 20631862964, 41263725928, 82527451856, 165054903712, 330109807424, 660219614848]

約数ペア:

[(1, 660219614848), (2, 330109807424), (4, 165054903712), (8, 82527451856), (16, 41263725928), (32, 20631862964), (64, 10315931482), (128, 5157965741), (19231, 34331008), (38462, 17165504), (76924, 8582752), (153848, 4291376), (268211, 2461568), (307696, 2145688), (536422, 1230784), (615392, 1072844)]