256538186314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 415397030400

約数和(自身を除く): 158858844086

約数列:

[1, 2, 19, 38, 53, 106, 283, 566, 659, 683, 1007, 1318, 1366, 2014, 5377, 10754, 12521, 12977, 14999, 25042, 25954, 29998, 34927, 36199, 69854, 72398, 186497, 193289, 284981, 372994, 386578, 450097, 569962, 663613, 687781, 900194, 1327226, 1375562, 3543443, 3672491, 7086886, 7344982, 8551843, 9884341, 10244317, 17103686, 19768682, 20488634, 23855141, 47710282, 127377451, 187802479, 194642023, 254754902, 375604958, 389284046, 453247679, 906495358, 2420171569, 4840343138, 6751004903, 13502009806, 128269093157, 256538186314]

約数ペア:

[(1, 256538186314), (2, 128269093157), (19, 13502009806), (38, 6751004903), (53, 4840343138), (106, 2420171569), (283, 906495358), (566, 453247679), (659, 389284046), (683, 375604958), (1007, 254754902), (1318, 194642023), (1366, 187802479), (2014, 127377451), (5377, 47710282), (10754, 23855141), (12521, 20488634), (12977, 19768682), (14999, 17103686), (25042, 10244317), (25954, 9884341), (29998, 8551843), (34927, 7344982), (36199, 7086886), (69854, 3672491), (72398, 3543443), (186497, 1375562), (193289, 1327226), (284981, 900194), (372994, 687781), (386578, 663613), (450097, 569962)]