644120666

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{6481}}^1$

素因数の和:6750

約数の個数: 32

約数和(自身を含む): 1144980480

約数和(自身を除く): 500859814

約数列:

[1, 2, 7, 14, 31, 62, 217, 229, 434, 458, 1603, 3206, 6481, 7099, 12962, 14198, 45367, 49693, 90734, 99386, 200911, 401822, 1406377, 1484149, 2812754, 2968298, 10389043, 20778086, 46008619, 92017238, 322060333, 644120666]

約数ペア:

[(1, 644120666), (2, 322060333), (7, 92017238), (14, 46008619), (31, 20778086), (62, 10389043), (217, 2968298), (229, 2812754), (434, 1484149), (458, 1406377), (1603, 401822), (3206, 200911), (6481, 99386), (7099, 90734), (12962, 49693), (14198, 45367)]