516256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 1174824

約数和(自身を除く): 658568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 73, 104, 136, 146, 208, 221, 272, 292, 416, 442, 544, 584, 884, 949, 1168, 1241, 1768, 1898, 2336, 2482, 3536, 3796, 4964, 7072, 7592, 9928, 15184, 16133, 19856, 30368, 32266, 39712, 64532, 129064, 258128, 516256]

約数ペア:

[(1, 516256), (2, 258128), (4, 129064), (8, 64532), (13, 39712), (16, 32266), (17, 30368), (26, 19856), (32, 16133), (34, 15184), (52, 9928), (68, 7592), (73, 7072), (104, 4964), (136, 3796), (146, 3536), (208, 2482), (221, 2336), (272, 1898), (292, 1768), (416, 1241), (442, 1168), (544, 949), (584, 884)]