291257632

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 585591552

約数和(自身を除く): 294333920

約数列:

[1, 2, 4, 8, 16, 32, 97, 103, 194, 206, 388, 412, 776, 824, 911, 1552, 1648, 1822, 3104, 3296, 3644, 7288, 9991, 14576, 19982, 29152, 39964, 79928, 88367, 93833, 159856, 176734, 187666, 319712, 353468, 375332, 706936, 750664, 1413872, 1501328, 2827744, 3002656, 9101801, 18203602, 36407204, 72814408, 145628816, 291257632]

約数ペア:

[(1, 291257632), (2, 145628816), (4, 72814408), (8, 36407204), (16, 18203602), (32, 9101801), (97, 3002656), (103, 2827744), (194, 1501328), (206, 1413872), (388, 750664), (412, 706936), (776, 375332), (824, 353468), (911, 319712), (1552, 187666), (1648, 176734), (1822, 159856), (3104, 93833), (3296, 88367), (3644, 79928), (7288, 39964), (9991, 29152), (14576, 19982)]