728275128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4597}}^1$

素因数の和:4677

約数の個数: 128

約数和(自身を含む): 2224696320

約数和(自身を除く): 1496421192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 483, 492, 552, 574, 644, 861, 943, 966, 984, 1148, 1288, 1722, 1886, 1932, 2296, 2829, 3444, 3772, 3864, 4597, 5658, 6601, 6888, 7544, 9194, 11316, 13202, 13791, 18388, 19803, 22632, 26404, 27582, 32179, 36776, 39606, 52808, 55164, 64358, 79212, 96537, 105731, 110328, 128716, 158424, 188477, 193074, 211462, 257432, 317193, 376954, 386148, 422924, 565431, 634386, 740117, 753908, 772296, 845848, 1130862, 1268772, 1319339, 1480234, 1507816, 2220351, 2261724, 2537544, 2638678, 2960468, 3958017, 4334971, 4440702, 4523448, 5277356, 5920936, 7916034, 8669942, 8881404, 10554712, 13004913, 15832068, 17339884, 17762808, 26009826, 30344797, 31664136, 34679768, 52019652, 60689594, 91034391, 104039304, 121379188, 182068782, 242758376, 364137564, 728275128]

約数ペア:

[(1, 728275128), (2, 364137564), (3, 242758376), (4, 182068782), (6, 121379188), (7, 104039304), (8, 91034391), (12, 60689594), (14, 52019652), (21, 34679768), (23, 31664136), (24, 30344797), (28, 26009826), (41, 17762808), (42, 17339884), (46, 15832068), (56, 13004913), (69, 10554712), (82, 8881404), (84, 8669942), (92, 7916034), (123, 5920936), (138, 5277356), (161, 4523448), (164, 4440702), (168, 4334971), (184, 3958017), (246, 2960468), (276, 2638678), (287, 2537544), (322, 2261724), (328, 2220351), (483, 1507816), (492, 1480234), (552, 1319339), (574, 1268772), (644, 1130862), (861, 845848), (943, 772296), (966, 753908), (984, 740117), (1148, 634386), (1288, 565431), (1722, 422924), (1886, 386148), (1932, 376954), (2296, 317193), (2829, 257432), (3444, 211462), (3772, 193074), (3864, 188477), (4597, 158424), (5658, 128716), (6601, 110328), (6888, 105731), (7544, 96537), (9194, 79212), (11316, 64358), (13202, 55164), (13791, 52808), (18388, 39606), (19803, 36776), (22632, 32179), (26404, 27582)]