128250612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{508931}}^1$

素因数の和:508948

約数の個数: 36

約数和(自身を含む): 370502496

約数和(自身を除く): 242251884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 508931, 1017862, 1526793, 2035724, 3053586, 3562517, 4580379, 6107172, 7125034, 9160758, 10687551, 14250068, 18321516, 21375102, 32062653, 42750204, 64125306, 128250612]

約数ペア:

[(1, 128250612), (2, 64125306), (3, 42750204), (4, 32062653), (6, 21375102), (7, 18321516), (9, 14250068), (12, 10687551), (14, 9160758), (18, 7125034), (21, 6107172), (28, 4580379), (36, 3562517), (42, 3053586), (63, 2035724), (84, 1526793), (126, 1017862), (252, 508931)]