665819952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1981607}}^1$

素因数の和:1981625

約数の個数: 40

約数和(自身を含む): 1965755136

約数和(自身を除く): 1299935184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1981607, 3963214, 5944821, 7926428, 11889642, 13871249, 15852856, 23779284, 27742498, 31705712, 41613747, 47558568, 55484996, 83227494, 95117136, 110969992, 166454988, 221939984, 332909976, 665819952]

約数ペア:

[(1, 665819952), (2, 332909976), (3, 221939984), (4, 166454988), (6, 110969992), (7, 95117136), (8, 83227494), (12, 55484996), (14, 47558568), (16, 41613747), (21, 31705712), (24, 27742498), (28, 23779284), (42, 15852856), (48, 13871249), (56, 11889642), (84, 7926428), (112, 5944821), (168, 3963214), (336, 1981607)]