1948448704

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{991}}^2$

素因数の和:2025

約数の個数: 42

約数和(自身を含む): 3995208672

約数和(自身を除く): 2046759968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 991, 992, 1982, 1984, 3964, 7928, 15856, 30721, 31712, 61442, 63424, 122884, 245768, 491536, 982081, 983072, 1964162, 1966144, 3928324, 7856648, 15713296, 30444511, 31426592, 60889022, 62853184, 121778044, 243556088, 487112176, 974224352, 1948448704]

約数ペア:

[(1, 1948448704), (2, 974224352), (4, 487112176), (8, 243556088), (16, 121778044), (31, 62853184), (32, 60889022), (62, 31426592), (64, 30444511), (124, 15713296), (248, 7856648), (496, 3928324), (991, 1966144), (992, 1964162), (1982, 983072), (1984, 982081), (3964, 491536), (7928, 245768), (15856, 122884), (30721, 63424), (31712, 61442)]