811856768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{204601}}^1$

素因数の和:204646

約数の個数: 32

約数和(自身を含む): 1669552320

約数和(自身を除く): 857695552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 204601, 409202, 818404, 1636808, 3273616, 6342631, 6547232, 12685262, 13094464, 25370524, 26188928, 50741048, 101482096, 202964192, 405928384, 811856768]

約数ペア:

[(1, 811856768), (2, 405928384), (4, 202964192), (8, 101482096), (16, 50741048), (31, 26188928), (32, 25370524), (62, 13094464), (64, 12685262), (124, 6547232), (128, 6342631), (248, 3273616), (496, 1636808), (992, 818404), (1984, 409202), (3968, 204601)]