140359464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{278491}}^1$

素因数の和:278510

約数の個数: 48

約数和(自身を含む): 434447520

約数和(自身を除く): 294088056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 278491, 556982, 835473, 1113964, 1670946, 1949437, 2227928, 2506419, 3341892, 3898874, 5012838, 5848311, 6683784, 7797748, 10025676, 11696622, 15595496, 17544933, 20051352, 23393244, 35089866, 46786488, 70179732, 140359464]

約数ペア:

[(1, 140359464), (2, 70179732), (3, 46786488), (4, 35089866), (6, 23393244), (7, 20051352), (8, 17544933), (9, 15595496), (12, 11696622), (14, 10025676), (18, 7797748), (21, 6683784), (24, 5848311), (28, 5012838), (36, 3898874), (42, 3341892), (56, 2506419), (63, 2227928), (72, 1949437), (84, 1670946), (126, 1113964), (168, 835473), (252, 556982), (504, 278491)]