1028136208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 2305923840

約数和(自身を除く): 1277787632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 131, 152, 176, 209, 262, 304, 418, 524, 836, 1048, 1441, 1672, 2096, 2347, 2489, 2882, 3344, 4694, 4978, 5764, 9388, 9956, 11528, 18776, 19912, 23056, 25817, 27379, 37552, 39824, 44593, 51634, 54758, 89186, 103268, 109516, 178372, 206536, 219032, 307457, 356744, 413072, 438064, 490523, 614914, 713488, 981046, 1229828, 1962092, 2459656, 3382027, 3924184, 4919312, 5841683, 6764054, 7848368, 11683366, 13528108, 23366732, 27056216, 46733464, 54112432, 64258513, 93466928, 128517026, 257034052, 514068104, 1028136208]

約数ペア:

[(1, 1028136208), (2, 514068104), (4, 257034052), (8, 128517026), (11, 93466928), (16, 64258513), (19, 54112432), (22, 46733464), (38, 27056216), (44, 23366732), (76, 13528108), (88, 11683366), (131, 7848368), (152, 6764054), (176, 5841683), (209, 4919312), (262, 3924184), (304, 3382027), (418, 2459656), (524, 1962092), (836, 1229828), (1048, 981046), (1441, 713488), (1672, 614914), (2096, 490523), (2347, 438064), (2489, 413072), (2882, 356744), (3344, 307457), (4694, 219032), (4978, 206536), (5764, 178372), (9388, 109516), (9956, 103268), (11528, 89186), (18776, 54758), (19912, 51634), (23056, 44593), (25817, 39824), (27379, 37552)]