255499128

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{15913}}^1$

素因数の和:16148

約数の個数: 48

約数和(自身を含む): 695123520

約数和(自身を除く): 439624392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 15913, 16056, 31826, 47739, 63652, 95478, 127304, 143217, 190956, 286434, 381912, 572868, 1145736, 3548599, 7097198, 10645797, 14194396, 21291594, 28388792, 31937391, 42583188, 63874782, 85166376, 127749564, 255499128]

約数ペア:

[(1, 255499128), (2, 127749564), (3, 85166376), (4, 63874782), (6, 42583188), (8, 31937391), (9, 28388792), (12, 21291594), (18, 14194396), (24, 10645797), (36, 7097198), (72, 3548599), (223, 1145736), (446, 572868), (669, 381912), (892, 286434), (1338, 190956), (1784, 143217), (2007, 127304), (2676, 95478), (4014, 63652), (5352, 47739), (8028, 31826), (15913, 16056)]