748747516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{81421}}^1$

素因数の和:81466

約数の個数: 36

約数和(自身を含む): 1516077640

約数和(自身を除く): 767330124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 81421, 162842, 325684, 895631, 1546999, 1791262, 3093998, 3582524, 6187996, 9851941, 17016989, 19703882, 34033978, 39407764, 68067956, 187186879, 374373758, 748747516]

約数ペア:

[(1, 748747516), (2, 374373758), (4, 187186879), (11, 68067956), (19, 39407764), (22, 34033978), (38, 19703882), (44, 17016989), (76, 9851941), (121, 6187996), (209, 3582524), (242, 3093998), (418, 1791262), (484, 1546999), (836, 895631), (2299, 325684), (4598, 162842), (9196, 81421)]