2012256097551

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2179}}^1\times {\mathrm{5237}}^1$

素因数の和:7746

約数の個数: 80

約数和(自身を含む): 3448672381440

約数和(自身を除く): 1436416283889

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 567, 933, 2177, 2179, 2799, 5237, 6531, 6537, 8397, 15253, 15711, 19593, 19611, 25191, 36659, 45759, 47133, 58779, 58833, 109977, 137277, 141399, 176337, 176499, 329931, 411831, 424197, 677669, 989793, 1235493, 1628707, 2033007, 2969379, 4743683, 4886121, 6099021, 11400949, 11411423, 14231049, 14658363, 18297063, 34202847, 34234269, 42693147, 43975089, 54891189, 79879961, 102608541, 102702807, 128079441, 131925267, 239639883, 307825623, 308108421, 384238323, 718919649, 923476869, 924325263, 2156758947, 3548952553, 6470276841, 10646857659, 24842667871, 31940572977, 74528003613, 95821718931, 223584010839, 287465156793, 670752032517, 2012256097551]

約数ペア:

[(1, 2012256097551), (3, 670752032517), (7, 287465156793), (9, 223584010839), (21, 95821718931), (27, 74528003613), (63, 31940572977), (81, 24842667871), (189, 10646857659), (311, 6470276841), (567, 3548952553), (933, 2156758947), (2177, 924325263), (2179, 923476869), (2799, 718919649), (5237, 384238323), (6531, 308108421), (6537, 307825623), (8397, 239639883), (15253, 131925267), (15711, 128079441), (19593, 102702807), (19611, 102608541), (25191, 79879961), (36659, 54891189), (45759, 43975089), (47133, 42693147), (58779, 34234269), (58833, 34202847), (109977, 18297063), (137277, 14658363), (141399, 14231049), (176337, 11411423), (176499, 11400949), (329931, 6099021), (411831, 4886121), (424197, 4743683), (677669, 2969379), (989793, 2033007), (1235493, 1628707)]