15900740596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{16747}}^1$

素因数の和:16845

約数の個数: 72

約数和(自身を含む): 32596297440

約数和(自身を除く): 16695556844

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 961, 988, 1178, 1612, 1922, 2356, 3844, 7657, 12493, 15314, 16747, 18259, 24986, 30628, 33494, 36518, 49972, 66988, 73036, 217711, 237367, 318193, 435422, 474734, 519157, 636386, 870844, 949468, 1038314, 1272772, 2076628, 4136509, 6749041, 8273018, 9863983, 13498082, 16093867, 16546036, 19727966, 26996164, 32187734, 39455932, 64375468, 128231779, 209220271, 256463558, 305783473, 418440542, 512927116, 611566946, 836881084, 1223133892, 3975185149, 7950370298, 15900740596]

約数ペア:

[(1, 15900740596), (2, 7950370298), (4, 3975185149), (13, 1223133892), (19, 836881084), (26, 611566946), (31, 512927116), (38, 418440542), (52, 305783473), (62, 256463558), (76, 209220271), (124, 128231779), (247, 64375468), (403, 39455932), (494, 32187734), (589, 26996164), (806, 19727966), (961, 16546036), (988, 16093867), (1178, 13498082), (1612, 9863983), (1922, 8273018), (2356, 6749041), (3844, 4136509), (7657, 2076628), (12493, 1272772), (15314, 1038314), (16747, 949468), (18259, 870844), (24986, 636386), (30628, 519157), (33494, 474734), (36518, 435422), (49972, 318193), (66988, 237367), (73036, 217711)]