431119232

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{108649}}^1$

素因数の和:108694

約数の個数: 32

約数和(自身を含む): 886584000

約数和(自身を除く): 455464768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 108649, 217298, 434596, 869192, 1738384, 3368119, 3476768, 6736238, 6953536, 13472476, 13907072, 26944952, 53889904, 107779808, 215559616, 431119232]

約数ペア:

[(1, 431119232), (2, 215559616), (4, 107779808), (8, 53889904), (16, 26944952), (31, 13907072), (32, 13472476), (62, 6953536), (64, 6736238), (124, 3476768), (128, 3368119), (248, 1738384), (496, 869192), (992, 434596), (1984, 217298), (3968, 108649)]