128904804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170509}}^1$

素因数の和:170529

約数の個数: 48

約数和(自身を含む): 381942400

約数和(自身を除く): 253037596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170509, 341018, 511527, 682036, 1023054, 1193563, 1534581, 2046108, 2387126, 3069162, 3580689, 4603743, 4774252, 6138324, 7161378, 9207486, 10742067, 14322756, 18414972, 21484134, 32226201, 42968268, 64452402, 128904804]

約数ペア:

[(1, 128904804), (2, 64452402), (3, 42968268), (4, 32226201), (6, 21484134), (7, 18414972), (9, 14322756), (12, 10742067), (14, 9207486), (18, 7161378), (21, 6138324), (27, 4774252), (28, 4603743), (36, 3580689), (42, 3069162), (54, 2387126), (63, 2046108), (84, 1534581), (108, 1193563), (126, 1023054), (189, 682036), (252, 511527), (378, 341018), (756, 170509)]