278052203576

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4930703}}^1$

素因数の和:4930788

約数の個数: 64

約数和(自身を含む): 639019238400

約数和(自身を除く): 360967034824

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 532, 742, 1007, 1064, 1484, 2014, 2968, 4028, 7049, 8056, 14098, 28196, 56392, 4930703, 9861406, 19722812, 34514921, 39445624, 69029842, 93683357, 138059684, 187366714, 261327259, 276119368, 374733428, 522654518, 655783499, 749466856, 1045309036, 1311566998, 1829290813, 2090618072, 2623133996, 3658581626, 4965217921, 5246267992, 7317163252, 9930435842, 14634326504, 19860871684, 34756525447, 39721743368, 69513050894, 139026101788, 278052203576]

約数ペア:

[(1, 278052203576), (2, 139026101788), (4, 69513050894), (7, 39721743368), (8, 34756525447), (14, 19860871684), (19, 14634326504), (28, 9930435842), (38, 7317163252), (53, 5246267992), (56, 4965217921), (76, 3658581626), (106, 2623133996), (133, 2090618072), (152, 1829290813), (212, 1311566998), (266, 1045309036), (371, 749466856), (424, 655783499), (532, 522654518), (742, 374733428), (1007, 276119368), (1064, 261327259), (1484, 187366714), (2014, 138059684), (2968, 93683357), (4028, 69029842), (7049, 39445624), (8056, 34514921), (14098, 19722812), (28196, 9861406), (56392, 4930703)]