158688378

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 348941736

約数和(自身を除く): 190253358

約数列:

[1, 2, 3, 6, 9, 18, 157, 233, 241, 314, 466, 471, 482, 699, 723, 942, 1398, 1413, 1446, 2097, 2169, 2826, 4194, 4338, 36581, 37837, 56153, 73162, 75674, 109743, 112306, 113511, 168459, 219486, 227022, 329229, 336918, 340533, 505377, 658458, 681066, 1010754, 8816021, 17632042, 26448063, 52896126, 79344189, 158688378]

約数ペア:

[(1, 158688378), (2, 79344189), (3, 52896126), (6, 26448063), (9, 17632042), (18, 8816021), (157, 1010754), (233, 681066), (241, 658458), (314, 505377), (466, 340533), (471, 336918), (482, 329229), (699, 227022), (723, 219486), (942, 168459), (1398, 113511), (1413, 112306), (1446, 109743), (2097, 75674), (2169, 73162), (2826, 56153), (4194, 37837), (4338, 36581)]