234720156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 657181728

約数和(自身を除く): 422461572

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 121, 132, 148, 187, 204, 222, 242, 257, 363, 374, 407, 444, 484, 514, 561, 629, 726, 748, 771, 814, 1028, 1122, 1221, 1258, 1452, 1542, 1628, 1887, 2057, 2244, 2442, 2516, 2827, 3084, 3774, 4114, 4369, 4477, 4884, 5654, 6171, 6919, 7548, 8228, 8481, 8738, 8954, 9509, 11308, 12342, 13107, 13431, 13838, 16962, 17476, 17908, 19018, 20757, 24684, 26214, 26862, 27676, 28527, 31097, 33924, 38036, 41514, 48059, 52428, 53724, 57054, 62194, 76109, 83028, 93291, 96118, 104599, 114108, 124388, 144177, 152218, 161653, 186582, 192236, 209198, 228327, 288354, 304436, 313797, 323306, 373164, 418396, 456654, 484959, 528649, 576708, 627594, 646612, 913308, 969918, 1057298, 1150589, 1255188, 1585947, 1778183, 1939836, 2114596, 2301178, 3171894, 3451767, 3556366, 4602356, 5334549, 6343788, 6903534, 7112732, 10669098, 13807068, 19560013, 21338196, 39120026, 58680039, 78240052, 117360078, 234720156]

約数ペア:

[(1, 234720156), (2, 117360078), (3, 78240052), (4, 58680039), (6, 39120026), (11, 21338196), (12, 19560013), (17, 13807068), (22, 10669098), (33, 7112732), (34, 6903534), (37, 6343788), (44, 5334549), (51, 4602356), (66, 3556366), (68, 3451767), (74, 3171894), (102, 2301178), (111, 2114596), (121, 1939836), (132, 1778183), (148, 1585947), (187, 1255188), (204, 1150589), (222, 1057298), (242, 969918), (257, 913308), (363, 646612), (374, 627594), (407, 576708), (444, 528649), (484, 484959), (514, 456654), (561, 418396), (629, 373164), (726, 323306), (748, 313797), (771, 304436), (814, 288354), (1028, 228327), (1122, 209198), (1221, 192236), (1258, 186582), (1452, 161653), (1542, 152218), (1628, 144177), (1887, 124388), (2057, 114108), (2244, 104599), (2442, 96118), (2516, 93291), (2827, 83028), (3084, 76109), (3774, 62194), (4114, 57054), (4369, 53724), (4477, 52428), (4884, 48059), (5654, 41514), (6171, 38036), (6919, 33924), (7548, 31097), (8228, 28527), (8481, 27676), (8738, 26862), (8954, 26214), (9509, 24684), (11308, 20757), (12342, 19018), (13107, 17908), (13431, 17476), (13838, 16962)]