1291064896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 2961192960

約数和(自身を除く): 1670128064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 263, 304, 352, 367, 418, 526, 608, 704, 734, 836, 1052, 1216, 1468, 1672, 2104, 2893, 2936, 3344, 4037, 4208, 4997, 5786, 5872, 6688, 6973, 8074, 8416, 9994, 11572, 11744, 13376, 13946, 16148, 16832, 19988, 23144, 23488, 27892, 32296, 39976, 46288, 54967, 55784, 64592, 76703, 79952, 92576, 96521, 109934, 111568, 129184, 153406, 159904, 185152, 193042, 219868, 223136, 258368, 306812, 319808, 386084, 439736, 446272, 613624, 772168, 879472, 1061731, 1227248, 1544336, 1758944, 1833899, 2123462, 2454496, 3088672, 3517888, 3667798, 4246924, 4908992, 6177344, 7335596, 8493848, 14671192, 16987696, 20172889, 29342384, 33975392, 40345778, 58684768, 67950784, 80691556, 117369536, 161383112, 322766224, 645532448, 1291064896]

約数ペア:

[(1, 1291064896), (2, 645532448), (4, 322766224), (8, 161383112), (11, 117369536), (16, 80691556), (19, 67950784), (22, 58684768), (32, 40345778), (38, 33975392), (44, 29342384), (64, 20172889), (76, 16987696), (88, 14671192), (152, 8493848), (176, 7335596), (209, 6177344), (263, 4908992), (304, 4246924), (352, 3667798), (367, 3517888), (418, 3088672), (526, 2454496), (608, 2123462), (704, 1833899), (734, 1758944), (836, 1544336), (1052, 1227248), (1216, 1061731), (1468, 879472), (1672, 772168), (2104, 613624), (2893, 446272), (2936, 439736), (3344, 386084), (4037, 319808), (4208, 306812), (4997, 258368), (5786, 223136), (5872, 219868), (6688, 193042), (6973, 185152), (8074, 159904), (8416, 153406), (9994, 129184), (11572, 111568), (11744, 109934), (13376, 96521), (13946, 92576), (16148, 79952), (16832, 76703), (19988, 64592), (23144, 55784), (23488, 54967), (27892, 46288), (32296, 39976)]