128903964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4049}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 215832036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 758, 1137, 1516, 2274, 2653, 4049, 4548, 5306, 7959, 8098, 10612, 12147, 15918, 16196, 24294, 28343, 31836, 48588, 56686, 85029, 113372, 170058, 340116, 1534571, 3069142, 4603713, 6138284, 9207426, 10741997, 18414852, 21483994, 32225991, 42967988, 64451982, 128903964]

約数ペア:

[(1, 128903964), (2, 64451982), (3, 42967988), (4, 32225991), (6, 21483994), (7, 18414852), (12, 10741997), (14, 9207426), (21, 6138284), (28, 4603713), (42, 3069142), (84, 1534571), (379, 340116), (758, 170058), (1137, 113372), (1516, 85029), (2274, 56686), (2653, 48588), (4049, 31836), (4548, 28343), (5306, 24294), (7959, 16196), (8098, 15918), (10612, 12147)]