661062864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{178859}}^1$

素因数の和:178888

約数の個数: 80

約数和(自身を含む): 2129149440

約数和(自身を除く): 1468086576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 178859, 357718, 536577, 715436, 1073154, 1252013, 1430872, 1967449, 2146308, 2504026, 2861744, 3756039, 3934898, 4292616, 5008052, 5902347, 7512078, 7869796, 8585232, 10016104, 11804694, 13772143, 15024156, 15739592, 20032208, 23609388, 27544286, 30048312, 31479184, 41316429, 47218776, 55088572, 60096624, 82632858, 94437552, 110177144, 165265716, 220354288, 330531432, 661062864]

約数ペア:

[(1, 661062864), (2, 330531432), (3, 220354288), (4, 165265716), (6, 110177144), (7, 94437552), (8, 82632858), (11, 60096624), (12, 55088572), (14, 47218776), (16, 41316429), (21, 31479184), (22, 30048312), (24, 27544286), (28, 23609388), (33, 20032208), (42, 15739592), (44, 15024156), (48, 13772143), (56, 11804694), (66, 10016104), (77, 8585232), (84, 7869796), (88, 7512078), (112, 5902347), (132, 5008052), (154, 4292616), (168, 3934898), (176, 3756039), (231, 2861744), (264, 2504026), (308, 2146308), (336, 1967449), (462, 1430872), (528, 1252013), (616, 1073154), (924, 715436), (1232, 536577), (1848, 357718), (3696, 178859)]