287343310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1499}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 536220000

約数和(自身を除く): 248876690

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 661, 1322, 1499, 2998, 3305, 6610, 7495, 14990, 19169, 38338, 43471, 86942, 95845, 191690, 217355, 434710, 990839, 1981678, 4954195, 9908390, 28734331, 57468662, 143671655, 287343310]

約数ペア:

[(1, 287343310), (2, 143671655), (5, 57468662), (10, 28734331), (29, 9908390), (58, 4954195), (145, 1981678), (290, 990839), (661, 434710), (1322, 217355), (1499, 191690), (2998, 95845), (3305, 86942), (6610, 43471), (7495, 38338), (14990, 19169)]