279155954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 536315904

約数和(自身を除く): 257159950

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 211, 242, 422, 497, 781, 847, 994, 1331, 1477, 1562, 1694, 2321, 2662, 2954, 4642, 5467, 8591, 9317, 10934, 14981, 16247, 17182, 18634, 25531, 29962, 32494, 51062, 60137, 94501, 104867, 120274, 164791, 178717, 189002, 209734, 280841, 329582, 357434, 561682, 661507, 1153537, 1323014, 1812701, 1965887, 2307074, 3625402, 3931774, 12688907, 19939711, 25377814, 39879422, 139577977, 279155954]

約数ペア:

[(1, 279155954), (2, 139577977), (7, 39879422), (11, 25377814), (14, 19939711), (22, 12688907), (71, 3931774), (77, 3625402), (121, 2307074), (142, 1965887), (154, 1812701), (211, 1323014), (242, 1153537), (422, 661507), (497, 561682), (781, 357434), (847, 329582), (994, 280841), (1331, 209734), (1477, 189002), (1562, 178717), (1694, 164791), (2321, 120274), (2662, 104867), (2954, 94501), (4642, 60137), (5467, 51062), (8591, 32494), (9317, 29962), (10934, 25531), (14981, 18634), (16247, 17182)]