249050556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 693288960

約数和(自身を除く): 444238404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 61, 76, 94, 114, 122, 127, 141, 171, 183, 188, 228, 244, 254, 282, 342, 366, 381, 423, 508, 549, 564, 684, 732, 762, 846, 893, 1098, 1143, 1159, 1524, 1692, 1786, 2196, 2286, 2318, 2413, 2679, 2867, 3477, 3572, 4572, 4636, 4826, 5358, 5734, 5969, 6954, 7239, 7747, 8037, 8601, 9652, 10431, 10716, 11468, 11938, 13908, 14478, 15494, 16074, 17202, 17907, 20862, 21717, 23241, 23876, 25803, 28956, 30988, 32148, 34404, 35814, 41724, 43434, 46482, 51606, 53721, 54473, 69723, 71628, 86868, 92964, 103212, 107442, 108946, 113411, 139446, 147193, 163419, 214884, 217892, 226822, 278892, 294386, 326838, 340233, 364109, 441579, 453644, 490257, 588772, 653676, 680466, 728218, 883158, 980514, 1020699, 1092327, 1324737, 1360932, 1456436, 1766316, 1961028, 2041398, 2184654, 2649474, 3276981, 4082796, 4369308, 5298948, 6553962, 6918071, 13107924, 13836142, 20754213, 27672284, 41508426, 62262639, 83016852, 124525278, 249050556]

約数ペア:

[(1, 249050556), (2, 124525278), (3, 83016852), (4, 62262639), (6, 41508426), (9, 27672284), (12, 20754213), (18, 13836142), (19, 13107924), (36, 6918071), (38, 6553962), (47, 5298948), (57, 4369308), (61, 4082796), (76, 3276981), (94, 2649474), (114, 2184654), (122, 2041398), (127, 1961028), (141, 1766316), (171, 1456436), (183, 1360932), (188, 1324737), (228, 1092327), (244, 1020699), (254, 980514), (282, 883158), (342, 728218), (366, 680466), (381, 653676), (423, 588772), (508, 490257), (549, 453644), (564, 441579), (684, 364109), (732, 340233), (762, 326838), (846, 294386), (893, 278892), (1098, 226822), (1143, 217892), (1159, 214884), (1524, 163419), (1692, 147193), (1786, 139446), (2196, 113411), (2286, 108946), (2318, 107442), (2413, 103212), (2679, 92964), (2867, 86868), (3477, 71628), (3572, 69723), (4572, 54473), (4636, 53721), (4826, 51606), (5358, 46482), (5734, 43434), (5969, 41724), (6954, 35814), (7239, 34404), (7747, 32148), (8037, 30988), (8601, 28956), (9652, 25803), (10431, 23876), (10716, 23241), (11468, 21717), (11938, 20862), (13908, 17907), (14478, 17202), (15494, 16074)]