291248219812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1\times {\mathrm{51257}}^1$

素因数の和:52812

約数の個数: 48

約数和(自身を含む): 562665216960

約数和(自身を除く): 271416997148

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1451, 1958, 2902, 3916, 5804, 15961, 31922, 51257, 63844, 102514, 129139, 205028, 258278, 516556, 563827, 1127654, 1420529, 2255308, 2841058, 4561873, 5682116, 9123746, 18247492, 50180603, 74373907, 100361206, 148747814, 200722412, 297495628, 818112977, 1636225954, 3272451908, 6619277723, 13238555446, 26477110892, 72812054953, 145624109906, 291248219812]

約数ペア:

[(1, 291248219812), (2, 145624109906), (4, 72812054953), (11, 26477110892), (22, 13238555446), (44, 6619277723), (89, 3272451908), (178, 1636225954), (356, 818112977), (979, 297495628), (1451, 200722412), (1958, 148747814), (2902, 100361206), (3916, 74373907), (5804, 50180603), (15961, 18247492), (31922, 9123746), (51257, 5682116), (63844, 4561873), (102514, 2841058), (129139, 2255308), (205028, 1420529), (258278, 1127654), (516556, 563827)]