256880453841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1532

約数の個数: 128

約数和(自身を含む): 430472448000

約数和(自身を除く): 173591994159

約数列:

[1, 3, 9, 11, 27, 33, 61, 83, 99, 139, 183, 249, 297, 417, 549, 671, 747, 913, 1229, 1251, 1529, 1647, 2013, 2241, 2739, 3687, 3753, 4587, 5063, 6039, 8217, 8479, 11061, 11537, 13519, 13761, 15189, 18117, 24651, 25437, 33183, 34611, 40557, 41283, 45567, 55693, 74969, 76311, 93269, 102007, 103833, 121671, 126907, 136701, 167079, 170831, 224907, 228933, 279807, 306021, 311499, 365013, 380721, 501237, 512493, 674721, 703757, 824659, 839421, 918063, 1122077, 1142163, 1503711, 1537479, 1879141, 2024163, 2111271, 2473977, 2518263, 2754189, 3366231, 3426489, 4612437, 5637423, 6222427, 6333813, 7421931, 7741327, 10098693, 10420691, 14178973, 16912269, 18667281, 19001439, 22265793, 23223981, 30296079, 31262073, 42536919, 50736807, 56001843, 68446697, 69671943, 93786219, 114627601, 127610757, 155968703, 168005529, 205340091, 209015829, 281358657, 343882803, 382832271, 467906109, 616020273, 864917353, 1031648409, 1403718327, 1848060819, 2594752059, 3094945227, 4211154981, 7784256177, 9514090883, 23352768531, 28542272649, 85626817947, 256880453841]

約数ペア:

[(1, 256880453841), (3, 85626817947), (9, 28542272649), (11, 23352768531), (27, 9514090883), (33, 7784256177), (61, 4211154981), (83, 3094945227), (99, 2594752059), (139, 1848060819), (183, 1403718327), (249, 1031648409), (297, 864917353), (417, 616020273), (549, 467906109), (671, 382832271), (747, 343882803), (913, 281358657), (1229, 209015829), (1251, 205340091), (1529, 168005529), (1647, 155968703), (2013, 127610757), (2241, 114627601), (2739, 93786219), (3687, 69671943), (3753, 68446697), (4587, 56001843), (5063, 50736807), (6039, 42536919), (8217, 31262073), (8479, 30296079), (11061, 23223981), (11537, 22265793), (13519, 19001439), (13761, 18667281), (15189, 16912269), (18117, 14178973), (24651, 10420691), (25437, 10098693), (33183, 7741327), (34611, 7421931), (40557, 6333813), (41283, 6222427), (45567, 5637423), (55693, 4612437), (74969, 3426489), (76311, 3366231), (93269, 2754189), (102007, 2518263), (103833, 2473977), (121671, 2111271), (126907, 2024163), (136701, 1879141), (167079, 1537479), (170831, 1503711), (224907, 1142163), (228933, 1122077), (279807, 918063), (306021, 839421), (311499, 824659), (365013, 703757), (380721, 674721), (501237, 512493)]