561287168

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 104

約数和(自身を含む): 1232974848

約数和(自身を除く): 671687680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 127, 128, 166, 208, 254, 256, 332, 416, 508, 512, 664, 832, 1016, 1024, 1079, 1328, 1651, 1664, 2032, 2048, 2158, 2656, 3302, 3328, 4064, 4096, 4316, 5312, 6604, 6656, 8128, 8632, 10541, 10624, 13208, 13312, 16256, 17264, 21082, 21248, 26416, 26624, 32512, 34528, 42164, 42496, 52832, 53248, 65024, 69056, 84328, 84992, 105664, 130048, 137033, 138112, 168656, 169984, 211328, 260096, 274066, 276224, 337312, 339968, 422656, 520192, 548132, 552448, 674624, 845312, 1096264, 1104896, 1349248, 1690624, 2192528, 2209792, 2698496, 3381248, 4385056, 4419584, 5396992, 6762496, 8770112, 10793984, 17540224, 21587968, 35080448, 43175936, 70160896, 140321792, 280643584, 561287168]

約数ペア:

[(1, 561287168), (2, 280643584), (4, 140321792), (8, 70160896), (13, 43175936), (16, 35080448), (26, 21587968), (32, 17540224), (52, 10793984), (64, 8770112), (83, 6762496), (104, 5396992), (127, 4419584), (128, 4385056), (166, 3381248), (208, 2698496), (254, 2209792), (256, 2192528), (332, 1690624), (416, 1349248), (508, 1104896), (512, 1096264), (664, 845312), (832, 674624), (1016, 552448), (1024, 548132), (1079, 520192), (1328, 422656), (1651, 339968), (1664, 337312), (2032, 276224), (2048, 274066), (2158, 260096), (2656, 211328), (3302, 169984), (3328, 168656), (4064, 138112), (4096, 137033), (4316, 130048), (5312, 105664), (6604, 84992), (6656, 84328), (8128, 69056), (8632, 65024), (10541, 53248), (10624, 52832), (13208, 42496), (13312, 42164), (16256, 34528), (17264, 32512), (21082, 26624), (21248, 26416)]