156819368

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 300571560

約数和(自身を除く): 143752192

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 577, 641, 1154, 1282, 2308, 2564, 4616, 5128, 30581, 33973, 61162, 67946, 122324, 135892, 244648, 271784, 369857, 739714, 1479428, 2958856, 19602421, 39204842, 78409684, 156819368]

約数ペア:

[(1, 156819368), (2, 78409684), (4, 39204842), (8, 19602421), (53, 2958856), (106, 1479428), (212, 739714), (424, 369857), (577, 271784), (641, 244648), (1154, 135892), (1282, 122324), (2308, 67946), (2564, 61162), (4616, 33973), (5128, 30581)]