489348

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 1330560

約数和(自身を除く): 841212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 197, 207, 276, 394, 414, 591, 621, 788, 828, 1182, 1242, 1773, 2364, 2484, 3546, 4531, 5319, 7092, 9062, 10638, 13593, 18124, 21276, 27186, 40779, 54372, 81558, 122337, 163116, 244674, 489348]

約数ペア:

[(1, 489348), (2, 244674), (3, 163116), (4, 122337), (6, 81558), (9, 54372), (12, 40779), (18, 27186), (23, 21276), (27, 18124), (36, 13593), (46, 10638), (54, 9062), (69, 7092), (92, 5319), (108, 4531), (138, 3546), (197, 2484), (207, 2364), (276, 1773), (394, 1242), (414, 1182), (591, 828), (621, 788)]