2880821816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{17789}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 5584636800

約数和(自身を除く): 2703814984

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 653, 1306, 2612, 5224, 17789, 20243, 35578, 40486, 71156, 80972, 142312, 161944, 551459, 1102918, 2205836, 4411672, 11616217, 23232434, 46464868, 92929736, 360102727, 720205454, 1440410908, 2880821816]

約数ペア:

[(1, 2880821816), (2, 1440410908), (4, 720205454), (8, 360102727), (31, 92929736), (62, 46464868), (124, 23232434), (248, 11616217), (653, 4411672), (1306, 2205836), (2612, 1102918), (5224, 551459), (17789, 161944), (20243, 142312), (35578, 80972), (40486, 71156)]