260806842

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 578085768

約数和(自身を除く): 317278926

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 173, 183, 346, 366, 519, 549, 1038, 1098, 1373, 1557, 2746, 3114, 4119, 8238, 10553, 12357, 21106, 24714, 31659, 63318, 83753, 94977, 167506, 189954, 237529, 251259, 475058, 502518, 712587, 753777, 1425174, 1507554, 2137761, 4275522, 14489269, 28978538, 43467807, 86935614, 130403421, 260806842]

約数ペア:

[(1, 260806842), (2, 130403421), (3, 86935614), (6, 43467807), (9, 28978538), (18, 14489269), (61, 4275522), (122, 2137761), (173, 1507554), (183, 1425174), (346, 753777), (366, 712587), (519, 502518), (549, 475058), (1038, 251259), (1098, 237529), (1373, 189954), (1557, 167506), (2746, 94977), (3114, 83753), (4119, 63318), (8238, 31659), (10553, 24714), (12357, 21106)]