320515569

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 574560000

約数和(自身を除く): 254044431

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 87, 99, 121, 153, 187, 199, 261, 297, 319, 363, 459, 493, 561, 597, 783, 957, 1089, 1479, 1683, 1791, 2057, 2189, 2871, 3267, 3383, 3509, 4437, 5049, 5373, 5423, 5771, 6171, 6567, 8613, 10149, 10527, 13311, 16269, 17313, 18513, 19701, 24079, 30447, 31581, 37213, 48807, 51939, 55539, 59103, 59653, 63481, 72237, 91341, 94743, 98107, 111639, 146421, 155817, 178959, 190443, 216711, 294321, 334917, 409343, 536877, 571329, 650133, 698291, 882963, 1004751, 1079177, 1228029, 1610631, 1713987, 2094873, 2648889, 3237531, 3684087, 6284619, 9712593, 11052261, 11870947, 18853857, 29137779, 35612841, 106838523, 320515569]

約数ペア:

[(1, 320515569), (3, 106838523), (9, 35612841), (11, 29137779), (17, 18853857), (27, 11870947), (29, 11052261), (33, 9712593), (51, 6284619), (87, 3684087), (99, 3237531), (121, 2648889), (153, 2094873), (187, 1713987), (199, 1610631), (261, 1228029), (297, 1079177), (319, 1004751), (363, 882963), (459, 698291), (493, 650133), (561, 571329), (597, 536877), (783, 409343), (957, 334917), (1089, 294321), (1479, 216711), (1683, 190443), (1791, 178959), (2057, 155817), (2189, 146421), (2871, 111639), (3267, 98107), (3383, 94743), (3509, 91341), (4437, 72237), (5049, 63481), (5373, 59653), (5423, 59103), (5771, 55539), (6171, 51939), (6567, 48807), (8613, 37213), (10149, 31581), (10527, 30447), (13311, 24079), (16269, 19701), (17313, 18513)]