680340528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{674941}}^1$

素因数の和:674962

約数の個数: 60

約数和(自身を含む): 2176013008

約数和(自身を除く): 1495672480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 674941, 1349882, 2024823, 2699764, 4049646, 4724587, 5399528, 6074469, 8099292, 9449174, 10799056, 12148938, 14173761, 16198584, 18898348, 24297876, 28347522, 32397168, 37796696, 42521283, 48595752, 56695044, 75593392, 85042566, 97191504, 113390088, 170085132, 226780176, 340170264, 680340528]

約数ペア:

[(1, 680340528), (2, 340170264), (3, 226780176), (4, 170085132), (6, 113390088), (7, 97191504), (8, 85042566), (9, 75593392), (12, 56695044), (14, 48595752), (16, 42521283), (18, 37796696), (21, 32397168), (24, 28347522), (28, 24297876), (36, 18898348), (42, 16198584), (48, 14173761), (56, 12148938), (63, 10799056), (72, 9449174), (84, 8099292), (112, 6074469), (126, 5399528), (144, 4724587), (168, 4049646), (252, 2699764), (336, 2024823), (504, 1349882), (1008, 674941)]