161023424

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:613

約数の個数: 56

約数和(自身を含む): 332158848

約数和(自身を除く): 171135424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 277, 293, 496, 554, 586, 992, 1108, 1172, 1984, 2216, 2344, 4432, 4688, 8587, 8864, 9083, 9376, 17174, 17728, 18166, 18752, 34348, 36332, 68696, 72664, 81161, 137392, 145328, 162322, 274784, 290656, 324644, 549568, 581312, 649288, 1298576, 2515991, 2597152, 5031982, 5194304, 10063964, 20127928, 40255856, 80511712, 161023424]

約数ペア:

[(1, 161023424), (2, 80511712), (4, 40255856), (8, 20127928), (16, 10063964), (31, 5194304), (32, 5031982), (62, 2597152), (64, 2515991), (124, 1298576), (248, 649288), (277, 581312), (293, 549568), (496, 324644), (554, 290656), (586, 274784), (992, 162322), (1108, 145328), (1172, 137392), (1984, 81161), (2216, 72664), (2344, 68696), (4432, 36332), (4688, 34348), (8587, 18752), (8864, 18166), (9083, 17728), (9376, 17174)]