258976432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113189}}^1$

素因数の和:113221

約数の個数: 40

約数和(自身を含む): 589493520

約数和(自身を除く): 330517088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 113189, 226378, 452756, 905512, 1245079, 1471457, 1811024, 2490158, 2942914, 4980316, 5885828, 9960632, 11771656, 16186027, 19921264, 23543312, 32372054, 64744108, 129488216, 258976432]

約数ペア:

[(1, 258976432), (2, 129488216), (4, 64744108), (8, 32372054), (11, 23543312), (13, 19921264), (16, 16186027), (22, 11771656), (26, 9960632), (44, 5885828), (52, 4980316), (88, 2942914), (104, 2490158), (143, 1811024), (176, 1471457), (208, 1245079), (286, 905512), (572, 452756), (1144, 226378), (2288, 113189)]