2019642976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 4620487536

約数和(自身を除く): 2600844560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 107, 136, 157, 208, 214, 221, 272, 289, 314, 416, 428, 442, 544, 578, 628, 856, 884, 1156, 1256, 1391, 1712, 1768, 1819, 2041, 2312, 2512, 2669, 2782, 3424, 3536, 3638, 3757, 4082, 4624, 5024, 5338, 5564, 7072, 7276, 7514, 8164, 9248, 10676, 11128, 14552, 15028, 16328, 16799, 21352, 22256, 23647, 29104, 30056, 30923, 32656, 33598, 34697, 42704, 44512, 45373, 47294, 58208, 60112, 61846, 65312, 67196, 69394, 85408, 90746, 94588, 120224, 123692, 134392, 138788, 181492, 189176, 218387, 247384, 268784, 277576, 285583, 362984, 378352, 401999, 436774, 494768, 537568, 555152, 571166, 589849, 725968, 756704, 803998, 873548, 989536, 1110304, 1142332, 1179698, 1451936, 1607996, 1747096, 2284664, 2359396, 3215992, 3494192, 3712579, 4569328, 4718792, 4854911, 6431984, 6988384, 7425158, 9138656, 9437584, 9709822, 12863968, 14850316, 18875168, 19419644, 29700632, 38839288, 59401264, 63113843, 77678576, 118802528, 126227686, 155357152, 252455372, 504910744, 1009821488, 2019642976]

約数ペア:

[(1, 2019642976), (2, 1009821488), (4, 504910744), (8, 252455372), (13, 155357152), (16, 126227686), (17, 118802528), (26, 77678576), (32, 63113843), (34, 59401264), (52, 38839288), (68, 29700632), (104, 19419644), (107, 18875168), (136, 14850316), (157, 12863968), (208, 9709822), (214, 9437584), (221, 9138656), (272, 7425158), (289, 6988384), (314, 6431984), (416, 4854911), (428, 4718792), (442, 4569328), (544, 3712579), (578, 3494192), (628, 3215992), (856, 2359396), (884, 2284664), (1156, 1747096), (1256, 1607996), (1391, 1451936), (1712, 1179698), (1768, 1142332), (1819, 1110304), (2041, 989536), (2312, 873548), (2512, 803998), (2669, 756704), (2782, 725968), (3424, 589849), (3536, 571166), (3638, 555152), (3757, 537568), (4082, 494768), (4624, 436774), (5024, 401999), (5338, 378352), (5564, 362984), (7072, 285583), (7276, 277576), (7514, 268784), (8164, 247384), (9248, 218387), (10676, 189176), (11128, 181492), (14552, 138788), (15028, 134392), (16328, 123692), (16799, 120224), (21352, 94588), (22256, 90746), (23647, 85408), (29104, 69394), (30056, 67196), (30923, 65312), (32656, 61846), (33598, 60112), (34697, 58208), (42704, 47294), (44512, 45373)]