311959868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 611670528

約数和(自身を除く): 299710660

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 251, 502, 517, 601, 1004, 1034, 1202, 2068, 2404, 2761, 5522, 6611, 11044, 11797, 13222, 23594, 26444, 28247, 47188, 56494, 112988, 129767, 150851, 259534, 301702, 310717, 519068, 603404, 621434, 1242868, 1659361, 3318722, 6637444, 7089997, 14179994, 28359988, 77989967, 155979934, 311959868]

約数ペア:

[(1, 311959868), (2, 155979934), (4, 77989967), (11, 28359988), (22, 14179994), (44, 7089997), (47, 6637444), (94, 3318722), (188, 1659361), (251, 1242868), (502, 621434), (517, 603404), (601, 519068), (1004, 310717), (1034, 301702), (1202, 259534), (2068, 150851), (2404, 129767), (2761, 112988), (5522, 56494), (6611, 47188), (11044, 28247), (11797, 26444), (13222, 23594)]