1289000664

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1319}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 4078760400

約数和(自身を除く): 2789759736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 277, 294, 392, 441, 504, 554, 588, 831, 882, 1108, 1176, 1319, 1662, 1764, 1939, 2216, 2493, 2638, 3324, 3528, 3878, 3957, 4986, 5276, 5817, 6648, 7756, 7914, 9233, 9972, 10552, 11634, 11871, 13573, 15512, 15828, 17451, 18466, 19944, 23268, 23742, 27146, 27699, 31656, 34902, 36932, 40719, 46536, 47484, 54292, 55398, 64631, 69804, 73864, 81438, 83097, 94968, 108584, 110796, 122157, 129262, 139608, 162876, 166194, 193893, 221592, 244314, 258524, 325752, 332388, 365363, 387786, 488628, 517048, 581679, 664776, 730726, 775572, 977256, 1096089, 1163358, 1461452, 1551144, 2192178, 2326716, 2557541, 2922904, 3288267, 4384356, 4653432, 5115082, 6576534, 7672623, 8768712, 10230164, 13153068, 15345246, 17902787, 20460328, 23017869, 26306136, 30690492, 35805574, 46035738, 53708361, 61380984, 71611148, 92071476, 107416722, 143222296, 161125083, 184142952, 214833444, 322250166, 429666888, 644500332, 1289000664]

約数ペア:

[(1, 1289000664), (2, 644500332), (3, 429666888), (4, 322250166), (6, 214833444), (7, 184142952), (8, 161125083), (9, 143222296), (12, 107416722), (14, 92071476), (18, 71611148), (21, 61380984), (24, 53708361), (28, 46035738), (36, 35805574), (42, 30690492), (49, 26306136), (56, 23017869), (63, 20460328), (72, 17902787), (84, 15345246), (98, 13153068), (126, 10230164), (147, 8768712), (168, 7672623), (196, 6576534), (252, 5115082), (277, 4653432), (294, 4384356), (392, 3288267), (441, 2922904), (504, 2557541), (554, 2326716), (588, 2192178), (831, 1551144), (882, 1461452), (1108, 1163358), (1176, 1096089), (1319, 977256), (1662, 775572), (1764, 730726), (1939, 664776), (2216, 581679), (2493, 517048), (2638, 488628), (3324, 387786), (3528, 365363), (3878, 332388), (3957, 325752), (4986, 258524), (5276, 244314), (5817, 221592), (6648, 193893), (7756, 166194), (7914, 162876), (9233, 139608), (9972, 129262), (10552, 122157), (11634, 110796), (11871, 108584), (13573, 94968), (15512, 83097), (15828, 81438), (17451, 73864), (18466, 69804), (19944, 64631), (23268, 55398), (23742, 54292), (27146, 47484), (27699, 46536), (31656, 40719), (34902, 36932)]