1870796512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{67121}}^1$

素因数の和:67211

約数の個数: 48

約数和(自身を含む): 4025709072

約数和(自身を除く): 2154912560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 67121, 134242, 268484, 536968, 872573, 1073936, 1745146, 2147872, 3490292, 4497107, 6980584, 8994214, 13961168, 17988428, 27922336, 35976856, 58462391, 71953712, 116924782, 143907424, 233849564, 467699128, 935398256, 1870796512]

約数ペア:

[(1, 1870796512), (2, 935398256), (4, 467699128), (8, 233849564), (13, 143907424), (16, 116924782), (26, 71953712), (32, 58462391), (52, 35976856), (67, 27922336), (104, 17988428), (134, 13961168), (208, 8994214), (268, 6980584), (416, 4497107), (536, 3490292), (871, 2147872), (1072, 1745146), (1742, 1073936), (2144, 872573), (3484, 536968), (6968, 268484), (13936, 134242), (27872, 67121)]