320072764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{40639}}^1$

素因数の和:40833

約数の個数: 24

約数和(自身を含む): 614476800

約数和(自身を除く): 294404036

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 40639, 81278, 162556, 447029, 894058, 1788116, 7274381, 14548762, 29097524, 80018191, 160036382, 320072764]

約数ペア:

[(1, 320072764), (2, 160036382), (4, 80018191), (11, 29097524), (22, 14548762), (44, 7274381), (179, 1788116), (358, 894058), (716, 447029), (1969, 162556), (3938, 81278), (7876, 40639)]