65281128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 179781120

約数和(自身を除く): 114499992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 856, 1177, 1284, 2311, 2354, 2568, 3531, 4622, 4708, 6933, 7062, 9244, 9416, 13866, 14124, 18488, 25421, 27732, 28248, 50842, 55464, 76263, 101684, 152526, 203368, 247277, 305052, 494554, 610104, 741831, 989108, 1483662, 1978216, 2720047, 2967324, 5440094, 5934648, 8160141, 10880188, 16320282, 21760376, 32640564, 65281128]

約数ペア:

[(1, 65281128), (2, 32640564), (3, 21760376), (4, 16320282), (6, 10880188), (8, 8160141), (11, 5934648), (12, 5440094), (22, 2967324), (24, 2720047), (33, 1978216), (44, 1483662), (66, 989108), (88, 741831), (107, 610104), (132, 494554), (214, 305052), (264, 247277), (321, 203368), (428, 152526), (642, 101684), (856, 76263), (1177, 55464), (1284, 50842), (2311, 28248), (2354, 27732), (2568, 25421), (3531, 18488), (4622, 14124), (4708, 13866), (6933, 9416), (7062, 9244)]