1220804552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{447509}}^1$

素因数の和:447557

約数の個数: 32

約数和(自身を含む): 2577657600

約数和(自身を除く): 1356853048

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 447509, 895018, 1790036, 3580072, 4922599, 9845198, 13872779, 19690396, 27745558, 39380792, 55491116, 110982232, 152600569, 305201138, 610402276, 1220804552]

約数ペア:

[(1, 1220804552), (2, 610402276), (4, 305201138), (8, 152600569), (11, 110982232), (22, 55491116), (31, 39380792), (44, 27745558), (62, 19690396), (88, 13872779), (124, 9845198), (248, 4922599), (341, 3580072), (682, 1790036), (1364, 895018), (2728, 447509)]