225944368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 494857216

約数和(自身を除く): 268912848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 496, 523, 536, 806, 871, 1046, 1072, 1612, 1742, 2077, 2092, 3224, 3484, 4154, 4184, 6448, 6799, 6968, 8308, 8368, 13598, 13936, 16213, 16616, 27001, 27196, 32426, 33232, 35041, 54002, 54392, 64852, 70082, 108004, 108784, 129704, 140164, 210769, 216008, 259408, 280328, 421538, 432016, 455533, 560656, 843076, 911066, 1086271, 1686152, 1822132, 2172542, 3372304, 3644264, 4345084, 7288528, 8690168, 14121523, 17380336, 28243046, 56486092, 112972184, 225944368]

約数ペア:

[(1, 225944368), (2, 112972184), (4, 56486092), (8, 28243046), (13, 17380336), (16, 14121523), (26, 8690168), (31, 7288528), (52, 4345084), (62, 3644264), (67, 3372304), (104, 2172542), (124, 1822132), (134, 1686152), (208, 1086271), (248, 911066), (268, 843076), (403, 560656), (496, 455533), (523, 432016), (536, 421538), (806, 280328), (871, 259408), (1046, 216008), (1072, 210769), (1612, 140164), (1742, 129704), (2077, 108784), (2092, 108004), (3224, 70082), (3484, 64852), (4154, 54392), (4184, 54002), (6448, 35041), (6799, 33232), (6968, 32426), (8308, 27196), (8368, 27001), (13598, 16616), (13936, 16213)]