2017212976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 4336151040

約数和(自身を除く): 2318938064

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 103, 152, 184, 206, 304, 368, 412, 437, 824, 874, 1648, 1748, 1957, 2369, 2801, 3496, 3914, 4738, 5602, 6992, 7828, 9476, 11204, 15656, 18952, 22408, 31312, 37904, 44816, 45011, 53219, 64423, 90022, 106438, 128846, 180044, 212876, 257692, 288503, 360088, 425752, 515384, 577006, 720176, 851504, 1030768, 1154012, 1224037, 2308024, 2448074, 4616048, 4896148, 5481557, 6635569, 9792296, 10963114, 13271138, 19584592, 21926228, 26542276, 43852456, 53084552, 87704912, 106169104, 126075811, 252151622, 504303244, 1008606488, 2017212976]

約数ペア:

[(1, 2017212976), (2, 1008606488), (4, 504303244), (8, 252151622), (16, 126075811), (19, 106169104), (23, 87704912), (38, 53084552), (46, 43852456), (76, 26542276), (92, 21926228), (103, 19584592), (152, 13271138), (184, 10963114), (206, 9792296), (304, 6635569), (368, 5481557), (412, 4896148), (437, 4616048), (824, 2448074), (874, 2308024), (1648, 1224037), (1748, 1154012), (1957, 1030768), (2369, 851504), (2801, 720176), (3496, 577006), (3914, 515384), (4738, 425752), (5602, 360088), (6992, 288503), (7828, 257692), (9476, 212876), (11204, 180044), (15656, 128846), (18952, 106438), (22408, 90022), (31312, 64423), (37904, 53219), (44816, 45011)]