12687521286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{6689}}^1$

素因数の和:7725

約数の個数: 64

約数和(自身を含む): 28669593600

約数和(自身を除く): 15982072314

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 991, 1914, 1982, 2973, 5946, 6689, 10901, 13378, 20067, 21802, 28739, 32703, 40134, 57478, 65406, 73579, 86217, 147158, 172434, 193981, 220737, 316129, 387962, 441474, 581943, 632258, 948387, 1163886, 1896774, 2133791, 4267582, 6401373, 6628799, 12802746, 13257598, 19886397, 39772794, 72916789, 145833578, 192235171, 218750367, 384470342, 437500734, 576705513, 1153411026, 2114586881, 4229173762, 6343760643, 12687521286]

約数ペア:

[(1, 12687521286), (2, 6343760643), (3, 4229173762), (6, 2114586881), (11, 1153411026), (22, 576705513), (29, 437500734), (33, 384470342), (58, 218750367), (66, 192235171), (87, 145833578), (174, 72916789), (319, 39772794), (638, 19886397), (957, 13257598), (991, 12802746), (1914, 6628799), (1982, 6401373), (2973, 4267582), (5946, 2133791), (6689, 1896774), (10901, 1163886), (13378, 948387), (20067, 632258), (21802, 581943), (28739, 441474), (32703, 387962), (40134, 316129), (57478, 220737), (65406, 193981), (73579, 172434), (86217, 147158)]