247928576

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4517

約数の個数: 72

約数和(自身を含む): 583962624

約数和(自身を除く): 336034048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 4463, 6944, 7936, 8926, 13888, 17852, 27776, 31241, 35704, 55552, 62482, 71408, 124964, 138353, 142816, 249928, 276706, 285632, 499856, 553412, 571264, 968471, 999712, 1106824, 1142528, 1936942, 1999424, 2213648, 3873884, 3998848, 4427296, 7747768, 7997696, 8854592, 15495536, 17709184, 30991072, 35418368, 61982144, 123964288, 247928576]

約数ペア:

[(1, 247928576), (2, 123964288), (4, 61982144), (7, 35418368), (8, 30991072), (14, 17709184), (16, 15495536), (28, 8854592), (31, 7997696), (32, 7747768), (56, 4427296), (62, 3998848), (64, 3873884), (112, 2213648), (124, 1999424), (128, 1936942), (217, 1142528), (224, 1106824), (248, 999712), (256, 968471), (434, 571264), (448, 553412), (496, 499856), (868, 285632), (896, 276706), (992, 249928), (1736, 142816), (1792, 138353), (1984, 124964), (3472, 71408), (3968, 62482), (4463, 55552), (6944, 35704), (7936, 31241), (8926, 27776), (13888, 17852)]