160772144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1987}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 336488880

約数和(自身を除く): 175716736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 1987, 3112, 3974, 5057, 6224, 7948, 10114, 15896, 20228, 25831, 31792, 40456, 51662, 80912, 103324, 206648, 413296, 772943, 1545886, 3091772, 6183544, 10048259, 12367088, 20096518, 40193036, 80386072, 160772144]

約数ペア:

[(1, 160772144), (2, 80386072), (4, 40193036), (8, 20096518), (13, 12367088), (16, 10048259), (26, 6183544), (52, 3091772), (104, 1545886), (208, 772943), (389, 413296), (778, 206648), (1556, 103324), (1987, 80912), (3112, 51662), (3974, 40456), (5057, 31792), (6224, 25831), (7948, 20228), (10114, 15896)]