15511851806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 26718418944

約数和(自身を除く): 11206567138

約数列:

[1, 2, 11, 22, 37, 71, 74, 97, 142, 194, 407, 781, 814, 1067, 1562, 2134, 2627, 2767, 3589, 5254, 5534, 6887, 7178, 13774, 28897, 30437, 39479, 57794, 60874, 75757, 78958, 102379, 151514, 196457, 204758, 254819, 268399, 392914, 509638, 536798, 1126169, 2161027, 2252338, 2803009, 2952389, 4322054, 5606018, 5904778, 7268909, 9930763, 14537818, 19056329, 19861526, 38112658, 79957999, 109238393, 159915998, 209619619, 218476786, 419239238, 705084173, 1410168346, 7755925903, 15511851806]

約数ペア:

[(1, 15511851806), (2, 7755925903), (11, 1410168346), (22, 705084173), (37, 419239238), (71, 218476786), (74, 209619619), (97, 159915998), (142, 109238393), (194, 79957999), (407, 38112658), (781, 19861526), (814, 19056329), (1067, 14537818), (1562, 9930763), (2134, 7268909), (2627, 5904778), (2767, 5606018), (3589, 4322054), (5254, 2952389), (5534, 2803009), (6887, 2252338), (7178, 2161027), (13774, 1126169), (28897, 536798), (30437, 509638), (39479, 392914), (57794, 268399), (60874, 254819), (75757, 204758), (78958, 196457), (102379, 151514)]