2556312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 7292160

約数和(自身を除く): 4735848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 421, 506, 552, 759, 842, 1012, 1263, 1518, 1684, 2024, 2526, 3036, 3368, 4631, 5052, 6072, 9262, 9683, 10104, 13893, 18524, 19366, 27786, 29049, 37048, 38732, 55572, 58098, 77464, 106513, 111144, 116196, 213026, 232392, 319539, 426052, 639078, 852104, 1278156, 2556312]

約数ペア:

[(1, 2556312), (2, 1278156), (3, 852104), (4, 639078), (6, 426052), (8, 319539), (11, 232392), (12, 213026), (22, 116196), (23, 111144), (24, 106513), (33, 77464), (44, 58098), (46, 55572), (66, 38732), (69, 37048), (88, 29049), (92, 27786), (132, 19366), (138, 18524), (184, 13893), (253, 10104), (264, 9683), (276, 9262), (421, 6072), (506, 5052), (552, 4631), (759, 3368), (842, 3036), (1012, 2526), (1263, 2024), (1518, 1684)]