766880191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 1018015488

約数和(自身を除く): 251135297

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 281, 469, 529, 737, 1541, 1771, 1967, 3091, 3703, 5159, 5819, 6463, 10787, 16951, 18827, 21637, 35443, 40733, 45241, 71093, 118657, 131789, 148649, 207097, 248101, 389873, 433021, 497651, 1040543, 1449679, 1635139, 2729111, 3031147, 4763231, 9959483, 11445973, 33342617, 69716381, 109554313, 766880191]

約数ペア:

[(1, 766880191), (7, 109554313), (11, 69716381), (23, 33342617), (67, 11445973), (77, 9959483), (161, 4763231), (253, 3031147), (281, 2729111), (469, 1635139), (529, 1449679), (737, 1040543), (1541, 497651), (1771, 433021), (1967, 389873), (3091, 248101), (3703, 207097), (5159, 148649), (5819, 131789), (6463, 118657), (10787, 71093), (16951, 45241), (18827, 40733), (21637, 35443)]