489792436

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{80611}}^1$

素因数の和:80660

約数の個数: 36

約数和(自身を含む): 1029254016

約数和(自身を除く): 539461580

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 80611, 161222, 322444, 564277, 1128554, 2257108, 2498941, 3949939, 4997882, 7899878, 9995764, 15799756, 17492587, 34985174, 69970348, 122448109, 244896218, 489792436]

約数ペア:

[(1, 489792436), (2, 244896218), (4, 122448109), (7, 69970348), (14, 34985174), (28, 17492587), (31, 15799756), (49, 9995764), (62, 7899878), (98, 4997882), (124, 3949939), (196, 2498941), (217, 2257108), (434, 1128554), (868, 564277), (1519, 322444), (3038, 161222), (6076, 80611)]