318336790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{2003}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 599083776

約数和(自身を除く): 280746986

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 691, 1382, 2003, 3455, 4006, 6910, 10015, 15893, 20030, 31786, 46069, 79465, 92138, 158930, 230345, 460690, 1384073, 2768146, 6920365, 13840730, 31833679, 63667358, 159168395, 318336790]

約数ペア:

[(1, 318336790), (2, 159168395), (5, 63667358), (10, 31833679), (23, 13840730), (46, 6920365), (115, 2768146), (230, 1384073), (691, 460690), (1382, 230345), (2003, 158930), (3455, 92138), (4006, 79465), (6910, 46069), (10015, 31786), (15893, 20030)]