258302512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53993}}^1$

素因数の和:54037

約数の個数: 40

約数和(自身を含む): 562401504

約数和(自身を除く): 304098992

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 53993, 107986, 215972, 431944, 701909, 863888, 1241839, 1403818, 2483678, 2807636, 4967356, 5615272, 9934712, 11230544, 16143907, 19869424, 32287814, 64575628, 129151256, 258302512]

約数ペア:

[(1, 258302512), (2, 129151256), (4, 64575628), (8, 32287814), (13, 19869424), (16, 16143907), (23, 11230544), (26, 9934712), (46, 5615272), (52, 4967356), (92, 2807636), (104, 2483678), (184, 1403818), (208, 1241839), (299, 863888), (368, 701909), (598, 431944), (1196, 215972), (2392, 107986), (4784, 53993)]