315906518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 510307776

約数和(自身を除く): 194401258

約数列:

[1, 2, 23, 37, 46, 74, 313, 593, 626, 851, 1186, 1702, 7199, 11581, 13639, 14398, 21941, 23162, 27278, 43882, 185609, 266363, 371218, 504643, 532726, 1009286, 4269007, 6867533, 8538014, 13735066, 157953259, 315906518]

約数ペア:

[(1, 315906518), (2, 157953259), (23, 13735066), (37, 8538014), (46, 6867533), (74, 4269007), (313, 1009286), (593, 532726), (626, 504643), (851, 371218), (1186, 266363), (1702, 185609), (7199, 43882), (11581, 27278), (13639, 23162), (14398, 21941)]