1313472168

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{256939}}^1$

素因数の和:257022

約数の個数: 48

約数和(自身を含む): 3607437600

約数和(自身を除く): 2293965432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 256939, 513878, 770817, 1027756, 1541634, 2055512, 2312451, 3083268, 4624902, 6166536, 9249804, 18242669, 18499608, 36485338, 54728007, 72970676, 109456014, 145941352, 164184021, 218912028, 328368042, 437824056, 656736084, 1313472168]

約数ペア:

[(1, 1313472168), (2, 656736084), (3, 437824056), (4, 328368042), (6, 218912028), (8, 164184021), (9, 145941352), (12, 109456014), (18, 72970676), (24, 54728007), (36, 36485338), (71, 18499608), (72, 18242669), (142, 9249804), (213, 6166536), (284, 4624902), (426, 3083268), (568, 2312451), (639, 2055512), (852, 1541634), (1278, 1027756), (1704, 770817), (2556, 513878), (5112, 256939)]