308049232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1997}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 618388992

約数和(自身を除く): 310339760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 311, 496, 622, 1244, 1997, 2488, 3994, 4976, 7988, 9641, 15976, 19282, 31952, 38564, 61907, 77128, 123814, 154256, 247628, 495256, 621067, 990512, 1242134, 2484268, 4968536, 9937072, 19253077, 38506154, 77012308, 154024616, 308049232]

約数ペア:

[(1, 308049232), (2, 154024616), (4, 77012308), (8, 38506154), (16, 19253077), (31, 9937072), (62, 4968536), (124, 2484268), (248, 1242134), (311, 990512), (496, 621067), (622, 495256), (1244, 247628), (1997, 154256), (2488, 123814), (3994, 77128), (4976, 61907), (7988, 38564), (9641, 31952), (15976, 19282)]