320586354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 823280640

約数和(自身を除く): 502694286

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 61, 66, 99, 114, 121, 122, 127, 171, 183, 198, 209, 242, 254, 342, 363, 366, 381, 418, 549, 627, 671, 726, 762, 1089, 1098, 1143, 1159, 1254, 1342, 1397, 1881, 2013, 2178, 2286, 2299, 2318, 2413, 2794, 3477, 3762, 4026, 4191, 4598, 4826, 6039, 6897, 6954, 7239, 7381, 7747, 8382, 10431, 12078, 12573, 12749, 13794, 14478, 14762, 15367, 15494, 20691, 20862, 21717, 22143, 23241, 25146, 25498, 26543, 30734, 38247, 41382, 43434, 44286, 46101, 46482, 53086, 66429, 69723, 76494, 79629, 85217, 92202, 114741, 132858, 138303, 139446, 140239, 147193, 159258, 170434, 229482, 238887, 255651, 276606, 280478, 291973, 294386, 420717, 441579, 477774, 511302, 583946, 766953, 841434, 875919, 883158, 937387, 1262151, 1324737, 1533906, 1619123, 1751838, 1874774, 2524302, 2627757, 2649474, 2812161, 3238246, 4857369, 5255514, 5624322, 8436483, 9714738, 14572107, 16872966, 17810353, 29144214, 35620706, 53431059, 106862118, 160293177, 320586354]

約数ペア:

[(1, 320586354), (2, 160293177), (3, 106862118), (6, 53431059), (9, 35620706), (11, 29144214), (18, 17810353), (19, 16872966), (22, 14572107), (33, 9714738), (38, 8436483), (57, 5624322), (61, 5255514), (66, 4857369), (99, 3238246), (114, 2812161), (121, 2649474), (122, 2627757), (127, 2524302), (171, 1874774), (183, 1751838), (198, 1619123), (209, 1533906), (242, 1324737), (254, 1262151), (342, 937387), (363, 883158), (366, 875919), (381, 841434), (418, 766953), (549, 583946), (627, 511302), (671, 477774), (726, 441579), (762, 420717), (1089, 294386), (1098, 291973), (1143, 280478), (1159, 276606), (1254, 255651), (1342, 238887), (1397, 229482), (1881, 170434), (2013, 159258), (2178, 147193), (2286, 140239), (2299, 139446), (2318, 138303), (2413, 132858), (2794, 114741), (3477, 92202), (3762, 85217), (4026, 79629), (4191, 76494), (4598, 69723), (4826, 66429), (6039, 53086), (6897, 46482), (6954, 46101), (7239, 44286), (7381, 43434), (7747, 41382), (8382, 38247), (10431, 30734), (12078, 26543), (12573, 25498), (12749, 25146), (13794, 23241), (14478, 22143), (14762, 21717), (15367, 20862), (15494, 20691)]