2118323168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{8389}}^1$

素因数の和:9019

約数の個数: 48

約数和(自身を含む): 4499187840

約数和(自身を除く): 2380864672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 607, 1214, 2428, 4856, 7891, 8389, 9712, 15782, 16778, 19424, 31564, 33556, 63128, 67112, 109057, 126256, 134224, 218114, 252512, 268448, 436228, 872456, 1744912, 3489824, 5092123, 10184246, 20368492, 40736984, 66197599, 81473968, 132395198, 162947936, 264790396, 529580792, 1059161584, 2118323168]

約数ペア:

[(1, 2118323168), (2, 1059161584), (4, 529580792), (8, 264790396), (13, 162947936), (16, 132395198), (26, 81473968), (32, 66197599), (52, 40736984), (104, 20368492), (208, 10184246), (416, 5092123), (607, 3489824), (1214, 1744912), (2428, 872456), (4856, 436228), (7891, 268448), (8389, 252512), (9712, 218114), (15782, 134224), (16778, 126256), (19424, 109057), (31564, 67112), (33556, 63128)]