2047348059

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 3096576000

約数和(自身を除く): 1049227941

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 149, 223, 437, 447, 669, 893, 1081, 1311, 2679, 2831, 3243, 3427, 4237, 5129, 7003, 8493, 10281, 10481, 12711, 15387, 20539, 21009, 31443, 33227, 61617, 65113, 97451, 99681, 133057, 161069, 195339, 199139, 241063, 292353, 399171, 483207, 597417, 631313, 723189, 764221, 1561669, 1893939, 2292663, 3060311, 4580197, 4685007, 9180933, 13740591, 14520199, 29671711, 35918387, 43560597, 89015133, 107755161, 682449353, 2047348059]

約数ペア:

[(1, 2047348059), (3, 682449353), (19, 107755161), (23, 89015133), (47, 43560597), (57, 35918387), (69, 29671711), (141, 14520199), (149, 13740591), (223, 9180933), (437, 4685007), (447, 4580197), (669, 3060311), (893, 2292663), (1081, 1893939), (1311, 1561669), (2679, 764221), (2831, 723189), (3243, 631313), (3427, 597417), (4237, 483207), (5129, 399171), (7003, 292353), (8493, 241063), (10281, 199139), (10481, 195339), (12711, 161069), (15387, 133057), (20539, 99681), (21009, 97451), (31443, 65113), (33227, 61617)]