243965696

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{5639}}^1$

素因数の和:5681

約数の個数: 54

約数和(自身を含む): 527413320

約数和(自身を除く): 283447624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 5639, 10816, 11278, 21632, 22556, 43264, 45112, 73307, 90224, 146614, 180448, 293228, 360896, 586456, 721792, 952991, 1172912, 1443584, 1905982, 2345824, 3811964, 4691648, 7623928, 9383296, 15247856, 18766592, 30495712, 60991424, 121982848, 243965696]

約数ペア:

[(1, 243965696), (2, 121982848), (4, 60991424), (8, 30495712), (13, 18766592), (16, 15247856), (26, 9383296), (32, 7623928), (52, 4691648), (64, 3811964), (104, 2345824), (128, 1905982), (169, 1443584), (208, 1172912), (256, 952991), (338, 721792), (416, 586456), (676, 360896), (832, 293228), (1352, 180448), (1664, 146614), (2704, 90224), (3328, 73307), (5408, 45112), (5639, 43264), (10816, 22556), (11278, 21632)]