12787945592

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{107999}}^1$

素因数の和:108084

約数の個数: 48

約数和(自身を含む): 25923240000

約数和(自身を除く): 13135294408

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 361, 722, 779, 1444, 1558, 2888, 3116, 6232, 14801, 29602, 59204, 107999, 118408, 215998, 431996, 863992, 2051981, 4103962, 4427959, 8207924, 8855918, 16415848, 17711836, 35423672, 38987639, 77975278, 84131221, 155950556, 168262442, 311901112, 336524884, 673049768, 1598493199, 3196986398, 6393972796, 12787945592]

約数ペア:

[(1, 12787945592), (2, 6393972796), (4, 3196986398), (8, 1598493199), (19, 673049768), (38, 336524884), (41, 311901112), (76, 168262442), (82, 155950556), (152, 84131221), (164, 77975278), (328, 38987639), (361, 35423672), (722, 17711836), (779, 16415848), (1444, 8855918), (1558, 8207924), (2888, 4427959), (3116, 4103962), (6232, 2051981), (14801, 863992), (29602, 431996), (59204, 215998), (107999, 118408)]