252248984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78241}}^1$

素因数の和:78291

約数の個数: 32

約数和(自身を含む): 525786240

約数和(自身を除く): 273537256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 78241, 156482, 312964, 625928, 1017133, 2034266, 2425471, 4068532, 4850942, 8137064, 9701884, 19403768, 31531123, 63062246, 126124492, 252248984]

約数ペア:

[(1, 252248984), (2, 126124492), (4, 63062246), (8, 31531123), (13, 19403768), (26, 9701884), (31, 8137064), (52, 4850942), (62, 4068532), (104, 2425471), (124, 2034266), (248, 1017133), (403, 625928), (806, 312964), (1612, 156482), (3224, 78241)]