263877952

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 84

約数和(自身を含む): 586045056

約数和(自身を除く): 322167104

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 787, 806, 832, 992, 1352, 1574, 1612, 1984, 2704, 3148, 3224, 5239, 5408, 6296, 6448, 10231, 10478, 10816, 12592, 12896, 20462, 20956, 24397, 25184, 25792, 40924, 41912, 48794, 50368, 81848, 83824, 97588, 133003, 163696, 167648, 195176, 266006, 317161, 327392, 335296, 390352, 532012, 634322, 654784, 780704, 1064024, 1268644, 1561408, 2128048, 2537288, 4123093, 4256096, 5074576, 8246186, 8512192, 10149152, 16492372, 20298304, 32984744, 65969488, 131938976, 263877952]

約数ペア:

[(1, 263877952), (2, 131938976), (4, 65969488), (8, 32984744), (13, 20298304), (16, 16492372), (26, 10149152), (31, 8512192), (32, 8246186), (52, 5074576), (62, 4256096), (64, 4123093), (104, 2537288), (124, 2128048), (169, 1561408), (208, 1268644), (248, 1064024), (338, 780704), (403, 654784), (416, 634322), (496, 532012), (676, 390352), (787, 335296), (806, 327392), (832, 317161), (992, 266006), (1352, 195176), (1574, 167648), (1612, 163696), (1984, 133003), (2704, 97588), (3148, 83824), (3224, 81848), (5239, 50368), (5408, 48794), (6296, 41912), (6448, 40924), (10231, 25792), (10478, 25184), (10816, 24397), (12592, 20956), (12896, 20462)]