245868512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{404389}}^1$

素因数の和:404418

約数の個数: 24

約数和(自身を含む): 509531400

約数和(自身を除く): 263662888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 404389, 808778, 1617556, 3235112, 6470224, 7683391, 12940448, 15366782, 30733564, 61467128, 122934256, 245868512]

約数ペア:

[(1, 245868512), (2, 122934256), (4, 61467128), (8, 30733564), (16, 15366782), (19, 12940448), (32, 7683391), (38, 6470224), (76, 3235112), (152, 1617556), (304, 808778), (608, 404389)]