320831736

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 826636800

約数和(自身を除く): 505805064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 439, 444, 823, 878, 888, 1317, 1646, 1756, 2469, 2634, 3292, 3512, 4938, 5268, 6584, 9876, 10536, 16243, 19752, 30451, 32486, 48729, 60902, 64972, 91353, 97458, 121804, 129944, 182706, 194916, 243608, 361297, 365412, 389832, 722594, 730824, 1083891, 1445188, 2167782, 2890376, 4335564, 8671128, 13367989, 26735978, 40103967, 53471956, 80207934, 106943912, 160415868, 320831736]

約数ペア:

[(1, 320831736), (2, 160415868), (3, 106943912), (4, 80207934), (6, 53471956), (8, 40103967), (12, 26735978), (24, 13367989), (37, 8671128), (74, 4335564), (111, 2890376), (148, 2167782), (222, 1445188), (296, 1083891), (439, 730824), (444, 722594), (823, 389832), (878, 365412), (888, 361297), (1317, 243608), (1646, 194916), (1756, 182706), (2469, 129944), (2634, 121804), (3292, 97458), (3512, 91353), (4938, 64972), (5268, 60902), (6584, 48729), (9876, 32486), (10536, 30451), (16243, 19752)]