338822878681

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1\times {\mathrm{4261}}^1$

素因数の和:6953

約数の個数: 32

約数和(自身を含む): 399215607296

約数和(自身を除く): 60392728615

約数列:

[1, 7, 61, 73, 427, 511, 2551, 4261, 4453, 17857, 29827, 31171, 155611, 186223, 259921, 311053, 1089277, 1303561, 1819447, 2177371, 10869811, 11359603, 18974233, 76088677, 79517221, 132819631, 663058471, 793496203, 4641409297, 5554473421, 48403268383, 338822878681]

約数ペア:

[(1, 338822878681), (7, 48403268383), (61, 5554473421), (73, 4641409297), (427, 793496203), (511, 663058471), (2551, 132819631), (4261, 79517221), (4453, 76088677), (17857, 18974233), (29827, 11359603), (31171, 10869811), (155611, 2177371), (186223, 1819447), (259921, 1303561), (311053, 1089277)]