51678848

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 111529350

約数和(自身を除く): 59850502

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2389, 2704, 4778, 5408, 9556, 10816, 19112, 21632, 31057, 38224, 62114, 76448, 124228, 152896, 248456, 305792, 403741, 496912, 807482, 993824, 1614964, 1987648, 3229928, 3975296, 6459856, 12919712, 25839424, 51678848]

約数ペア:

[(1, 51678848), (2, 25839424), (4, 12919712), (8, 6459856), (13, 3975296), (16, 3229928), (26, 1987648), (32, 1614964), (52, 993824), (64, 807482), (104, 496912), (128, 403741), (169, 305792), (208, 248456), (338, 152896), (416, 124228), (676, 76448), (832, 62114), (1352, 38224), (1664, 31057), (2389, 21632), (2704, 19112), (4778, 10816), (5408, 9556)]