331519864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 682516800

約数和(自身を除く): 350996936

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 292, 338, 584, 676, 949, 1352, 1898, 3359, 3796, 6718, 7592, 12337, 13436, 24674, 26872, 43667, 49348, 87334, 98696, 174668, 245207, 349336, 490414, 567671, 980828, 1135342, 1961656, 2270684, 3187691, 4541368, 6375382, 12750764, 25501528, 41439983, 82879966, 165759932, 331519864]

約数ペア:

[(1, 331519864), (2, 165759932), (4, 82879966), (8, 41439983), (13, 25501528), (26, 12750764), (52, 6375382), (73, 4541368), (104, 3187691), (146, 2270684), (169, 1961656), (292, 1135342), (338, 980828), (584, 567671), (676, 490414), (949, 349336), (1352, 245207), (1898, 174668), (3359, 98696), (3796, 87334), (6718, 49348), (7592, 43667), (12337, 26872), (13436, 24674)]