12768912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 40622400

約数和(自身を除く): 27853488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 359, 456, 468, 494, 624, 684, 718, 741, 912, 936, 988, 1077, 1368, 1436, 1482, 1872, 1976, 2154, 2223, 2736, 2872, 2964, 3231, 3952, 4308, 4446, 4667, 5744, 5928, 6462, 6821, 8616, 8892, 9334, 11856, 12924, 13642, 14001, 17232, 17784, 18668, 20463, 25848, 27284, 28002, 35568, 37336, 40926, 42003, 51696, 54568, 56004, 61389, 74672, 81852, 84006, 88673, 109136, 112008, 122778, 163704, 168012, 177346, 224016, 245556, 266019, 327408, 336024, 354692, 491112, 532038, 672048, 709384, 798057, 982224, 1064076, 1418768, 1596114, 2128152, 3192228, 4256304, 6384456, 12768912]

約数ペア:

[(1, 12768912), (2, 6384456), (3, 4256304), (4, 3192228), (6, 2128152), (8, 1596114), (9, 1418768), (12, 1064076), (13, 982224), (16, 798057), (18, 709384), (19, 672048), (24, 532038), (26, 491112), (36, 354692), (38, 336024), (39, 327408), (48, 266019), (52, 245556), (57, 224016), (72, 177346), (76, 168012), (78, 163704), (104, 122778), (114, 112008), (117, 109136), (144, 88673), (152, 84006), (156, 81852), (171, 74672), (208, 61389), (228, 56004), (234, 54568), (247, 51696), (304, 42003), (312, 40926), (342, 37336), (359, 35568), (456, 28002), (468, 27284), (494, 25848), (624, 20463), (684, 18668), (718, 17784), (741, 17232), (912, 14001), (936, 13642), (988, 12924), (1077, 11856), (1368, 9334), (1436, 8892), (1482, 8616), (1872, 6821), (1976, 6462), (2154, 5928), (2223, 5744), (2736, 4667), (2872, 4446), (2964, 4308), (3231, 3952)]