667342728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{712973}}^1$

素因数の和:712998

約数の個数: 48

約数和(自身を含む): 1946419020

約数和(自身を除く): 1279076292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 712973, 1425946, 2138919, 2851892, 4277838, 5703784, 6416757, 8555676, 9268649, 12833514, 17111352, 18537298, 25667028, 27805947, 37074596, 51334056, 55611894, 74149192, 83417841, 111223788, 166835682, 222447576, 333671364, 667342728]

約数ペア:

[(1, 667342728), (2, 333671364), (3, 222447576), (4, 166835682), (6, 111223788), (8, 83417841), (9, 74149192), (12, 55611894), (13, 51334056), (18, 37074596), (24, 27805947), (26, 25667028), (36, 18537298), (39, 17111352), (52, 12833514), (72, 9268649), (78, 8555676), (104, 6416757), (117, 5703784), (156, 4277838), (234, 2851892), (312, 2138919), (468, 1425946), (936, 712973)]