289383016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89759}}^1$

素因数の和:89809

約数の個数: 32

約数和(自身を含む): 603187200

約数和(自身を除く): 313804184

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 89759, 179518, 359036, 718072, 1166867, 2333734, 2782529, 4667468, 5565058, 9334936, 11130116, 22260232, 36172877, 72345754, 144691508, 289383016]

約数ペア:

[(1, 289383016), (2, 144691508), (4, 72345754), (8, 36172877), (13, 22260232), (26, 11130116), (31, 9334936), (52, 5565058), (62, 4667468), (104, 2782529), (124, 2333734), (248, 1166867), (403, 718072), (806, 359036), (1612, 179518), (3224, 89759)]