12780821976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 36239992320

約数和(自身を除く): 23459170344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 211, 276, 299, 312, 367, 422, 529, 552, 598, 633, 734, 844, 897, 1058, 1101, 1196, 1266, 1468, 1587, 1688, 1794, 2116, 2202, 2392, 2532, 2743, 2936, 3174, 3588, 4232, 4404, 4771, 4853, 5064, 5486, 6348, 6877, 7176, 8229, 8441, 8808, 9542, 9706, 10972, 12696, 13754, 14313, 14559, 16458, 16882, 19084, 19412, 20631, 21944, 25323, 27508, 28626, 29118, 32916, 33764, 38168, 38824, 41262, 50646, 55016, 57252, 58236, 63089, 65832, 67528, 77437, 82524, 101292, 109733, 111619, 114504, 116472, 126178, 154874, 165048, 189267, 194143, 202584, 219466, 223238, 232311, 252356, 309748, 329199, 334857, 378534, 388286, 438932, 446476, 464622, 504712, 582429, 619496, 658398, 669714, 757068, 776572, 877864, 892952, 929244, 1006681, 1164858, 1316796, 1339428, 1451047, 1514136, 1553144, 1781051, 1858488, 2013362, 2329716, 2523859, 2633592, 2678856, 2902094, 3020043, 3562102, 4026724, 4353141, 4659432, 5047718, 5343153, 5804188, 6040086, 7124204, 7571577, 8053448, 8706282, 10095436, 10686306, 11608376, 12080172, 14248408, 15143154, 17412564, 20190872, 21372612, 23153663, 24160344, 30286308, 34825128, 40964173, 42745224, 46307326, 60572616, 69460989, 81928346, 92614652, 122892519, 138921978, 163856692, 185229304, 245785038, 277843956, 327713384, 491570076, 532534249, 555687912, 983140152, 1065068498, 1597602747, 2130136996, 3195205494, 4260273992, 6390410988, 12780821976]

約数ペア:

[(1, 12780821976), (2, 6390410988), (3, 4260273992), (4, 3195205494), (6, 2130136996), (8, 1597602747), (12, 1065068498), (13, 983140152), (23, 555687912), (24, 532534249), (26, 491570076), (39, 327713384), (46, 277843956), (52, 245785038), (69, 185229304), (78, 163856692), (92, 138921978), (104, 122892519), (138, 92614652), (156, 81928346), (184, 69460989), (211, 60572616), (276, 46307326), (299, 42745224), (312, 40964173), (367, 34825128), (422, 30286308), (529, 24160344), (552, 23153663), (598, 21372612), (633, 20190872), (734, 17412564), (844, 15143154), (897, 14248408), (1058, 12080172), (1101, 11608376), (1196, 10686306), (1266, 10095436), (1468, 8706282), (1587, 8053448), (1688, 7571577), (1794, 7124204), (2116, 6040086), (2202, 5804188), (2392, 5343153), (2532, 5047718), (2743, 4659432), (2936, 4353141), (3174, 4026724), (3588, 3562102), (4232, 3020043), (4404, 2902094), (4771, 2678856), (4853, 2633592), (5064, 2523859), (5486, 2329716), (6348, 2013362), (6877, 1858488), (7176, 1781051), (8229, 1553144), (8441, 1514136), (8808, 1451047), (9542, 1339428), (9706, 1316796), (10972, 1164858), (12696, 1006681), (13754, 929244), (14313, 892952), (14559, 877864), (16458, 776572), (16882, 757068), (19084, 669714), (19412, 658398), (20631, 619496), (21944, 582429), (25323, 504712), (27508, 464622), (28626, 446476), (29118, 438932), (32916, 388286), (33764, 378534), (38168, 334857), (38824, 329199), (41262, 309748), (50646, 252356), (55016, 232311), (57252, 223238), (58236, 219466), (63089, 202584), (65832, 194143), (67528, 189267), (77437, 165048), (82524, 154874), (101292, 126178), (109733, 116472), (111619, 114504)]