947555422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 1690191360

約数和(自身を除く): 742635938

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 197, 209, 311, 394, 407, 418, 622, 703, 814, 1406, 2167, 3421, 3743, 4334, 5909, 6842, 7289, 7486, 7733, 11507, 11818, 14578, 15466, 23014, 41173, 61267, 64999, 80179, 82346, 122534, 126577, 129998, 138491, 160358, 218633, 253154, 276982, 437266, 673937, 1164073, 1347874, 1523401, 2266879, 2328146, 2404963, 3046802, 4533758, 4809926, 12804803, 24935669, 25609606, 43070701, 49871338, 86141402, 473777711, 947555422]

約数ペア:

[(1, 947555422), (2, 473777711), (11, 86141402), (19, 49871338), (22, 43070701), (37, 25609606), (38, 24935669), (74, 12804803), (197, 4809926), (209, 4533758), (311, 3046802), (394, 2404963), (407, 2328146), (418, 2266879), (622, 1523401), (703, 1347874), (814, 1164073), (1406, 673937), (2167, 437266), (3421, 276982), (3743, 253154), (4334, 218633), (5909, 160358), (6842, 138491), (7289, 129998), (7486, 126577), (7733, 122534), (11507, 82346), (11818, 80179), (14578, 64999), (15466, 61267), (23014, 41173)]