328049289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 519861888

約数和(自身を除く): 191812599

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 167, 333, 347, 501, 629, 1041, 1503, 1887, 2839, 3123, 5661, 5899, 6179, 8517, 12839, 17697, 18537, 25551, 38517, 53091, 55611, 57949, 105043, 115551, 173847, 218263, 315129, 521541, 654789, 945387, 985133, 1964367, 2144113, 2955399, 6432339, 8866197, 19297017, 36449921, 109349763, 328049289]

約数ペア:

[(1, 328049289), (3, 109349763), (9, 36449921), (17, 19297017), (37, 8866197), (51, 6432339), (111, 2955399), (153, 2144113), (167, 1964367), (333, 985133), (347, 945387), (501, 654789), (629, 521541), (1041, 315129), (1503, 218263), (1887, 173847), (2839, 115551), (3123, 105043), (5661, 57949), (5899, 55611), (6179, 53091), (8517, 38517), (12839, 25551), (17697, 18537)]