287629144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172027}}^1$

素因数の和:172063

約数の個数: 32

約数和(自身を含む): 619300800

約数和(自身を除く): 331671656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 172027, 344054, 688108, 1376216, 1892297, 3268513, 3784594, 6537026, 7569188, 13074052, 15138376, 26148104, 35953643, 71907286, 143814572, 287629144]

約数ペア:

[(1, 287629144), (2, 143814572), (4, 71907286), (8, 35953643), (11, 26148104), (19, 15138376), (22, 13074052), (38, 7569188), (44, 6537026), (76, 3784594), (88, 3268513), (152, 1892297), (209, 1376216), (418, 688108), (836, 344054), (1672, 172027)]