64505584

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 148677984

約数和(自身を除く): 84172400

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 233, 242, 286, 466, 484, 572, 932, 968, 1144, 1331, 1573, 1864, 1936, 2288, 2563, 2662, 3029, 3146, 3728, 5126, 5324, 6058, 6292, 10252, 10648, 12116, 12584, 17303, 20504, 21296, 24232, 25168, 28193, 33319, 34606, 41008, 48464, 56386, 66638, 69212, 112772, 133276, 138424, 225544, 266552, 276848, 310123, 366509, 451088, 533104, 620246, 733018, 1240492, 1466036, 2480984, 2932072, 4031599, 4961968, 5864144, 8063198, 16126396, 32252792, 64505584]

約数ペア:

[(1, 64505584), (2, 32252792), (4, 16126396), (8, 8063198), (11, 5864144), (13, 4961968), (16, 4031599), (22, 2932072), (26, 2480984), (44, 1466036), (52, 1240492), (88, 733018), (104, 620246), (121, 533104), (143, 451088), (176, 366509), (208, 310123), (233, 276848), (242, 266552), (286, 225544), (466, 138424), (484, 133276), (572, 112772), (932, 69212), (968, 66638), (1144, 56386), (1331, 48464), (1573, 41008), (1864, 34606), (1936, 33319), (2288, 28193), (2563, 25168), (2662, 24232), (3029, 21296), (3146, 20504), (3728, 17303), (5126, 12584), (5324, 12116), (6058, 10648), (6292, 10252)]