255655348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 500729040

約数和(自身を除く): 245073692

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 178, 356, 481, 962, 1157, 1493, 1924, 2314, 2986, 3293, 4628, 5972, 6586, 13172, 19409, 38818, 42809, 55241, 77636, 85618, 110482, 132877, 171236, 220964, 265754, 531508, 718133, 1436266, 1727401, 2872532, 3454802, 4916449, 6909604, 9832898, 19665796, 63913837, 127827674, 255655348]

約数ペア:

[(1, 255655348), (2, 127827674), (4, 63913837), (13, 19665796), (26, 9832898), (37, 6909604), (52, 4916449), (74, 3454802), (89, 2872532), (148, 1727401), (178, 1436266), (356, 718133), (481, 531508), (962, 265754), (1157, 220964), (1493, 171236), (1924, 132877), (2314, 110482), (2986, 85618), (3293, 77636), (4628, 55241), (5972, 42809), (6586, 38818), (13172, 19409)]