685404

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 1761760

約数和(自身を除く): 1076356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 241, 316, 474, 482, 711, 723, 948, 964, 1422, 1446, 2169, 2844, 2892, 4338, 8676, 19039, 38078, 57117, 76156, 114234, 171351, 228468, 342702, 685404]

約数ペア:

[(1, 685404), (2, 342702), (3, 228468), (4, 171351), (6, 114234), (9, 76156), (12, 57117), (18, 38078), (36, 19039), (79, 8676), (158, 4338), (237, 2892), (241, 2844), (316, 2169), (474, 1446), (482, 1422), (711, 964), (723, 948)]