1227246848

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{154643}}^1$

素因数の和:154690

約数の個数: 36

約数和(自身を含む): 2528738688

約数和(自身を除く): 1301491840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 154643, 309286, 618572, 1237144, 2474288, 4793933, 4948576, 9587866, 9897152, 19175732, 19794304, 38351464, 39588608, 76702928, 153405856, 306811712, 613623424, 1227246848]

約数ペア:

[(1, 1227246848), (2, 613623424), (4, 306811712), (8, 153405856), (16, 76702928), (31, 39588608), (32, 38351464), (62, 19794304), (64, 19175732), (124, 9897152), (128, 9587866), (248, 4948576), (256, 4793933), (496, 2474288), (992, 1237144), (1984, 618572), (3968, 309286), (7936, 154643)]