817896208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{5591}}^1$

素因数の和:5863

約数の個数: 40

約数和(自身を含む): 1630895616

約数和(自身を除く): 812999408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 223, 328, 446, 656, 892, 1784, 3568, 5591, 9143, 11182, 18286, 22364, 36572, 44728, 73144, 89456, 146288, 229231, 458462, 916924, 1246793, 1833848, 2493586, 3667696, 4987172, 9974344, 19948688, 51118513, 102237026, 204474052, 408948104, 817896208]

約数ペア:

[(1, 817896208), (2, 408948104), (4, 204474052), (8, 102237026), (16, 51118513), (41, 19948688), (82, 9974344), (164, 4987172), (223, 3667696), (328, 2493586), (446, 1833848), (656, 1246793), (892, 916924), (1784, 458462), (3568, 229231), (5591, 146288), (9143, 89456), (11182, 73144), (18286, 44728), (22364, 36572)]