128687416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 302389200

約数和(自身を除く): 173701784

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 169, 187, 221, 286, 338, 374, 442, 509, 572, 676, 748, 884, 1018, 1144, 1352, 1496, 1768, 1859, 2036, 2431, 2873, 3718, 4072, 4862, 5599, 5746, 6617, 7436, 8653, 9724, 11198, 11492, 13234, 14872, 17306, 19448, 22396, 22984, 26468, 31603, 34612, 44792, 52936, 63206, 69224, 72787, 86021, 95183, 112489, 126412, 145574, 172042, 190366, 224978, 252824, 291148, 344084, 380732, 449956, 582296, 688168, 761464, 899912, 946231, 1237379, 1462357, 1892462, 2474758, 2924714, 3784924, 4949516, 5849428, 7569848, 9899032, 11698856, 16085927, 32171854, 64343708, 128687416]

約数ペア:

[(1, 128687416), (2, 64343708), (4, 32171854), (8, 16085927), (11, 11698856), (13, 9899032), (17, 7569848), (22, 5849428), (26, 4949516), (34, 3784924), (44, 2924714), (52, 2474758), (68, 1892462), (88, 1462357), (104, 1237379), (136, 946231), (143, 899912), (169, 761464), (187, 688168), (221, 582296), (286, 449956), (338, 380732), (374, 344084), (442, 291148), (509, 252824), (572, 224978), (676, 190366), (748, 172042), (884, 145574), (1018, 126412), (1144, 112489), (1352, 95183), (1496, 86021), (1768, 72787), (1859, 69224), (2036, 63206), (2431, 52936), (2873, 44792), (3718, 34612), (4072, 31603), (4862, 26468), (5599, 22984), (5746, 22396), (6617, 19448), (7436, 17306), (8653, 14872), (9724, 13234), (11198, 11492)]