128665488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{382933}}^1$

素因数の和:382951

約数の個数: 40

約数和(自身を含む): 379870528

約数和(自身を除く): 251205040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 382933, 765866, 1148799, 1531732, 2297598, 2680531, 3063464, 4595196, 5361062, 6126928, 8041593, 9190392, 10722124, 16083186, 18380784, 21444248, 32166372, 42888496, 64332744, 128665488]

約数ペア:

[(1, 128665488), (2, 64332744), (3, 42888496), (4, 32166372), (6, 21444248), (7, 18380784), (8, 16083186), (12, 10722124), (14, 9190392), (16, 8041593), (21, 6126928), (24, 5361062), (28, 4595196), (42, 3063464), (48, 2680531), (56, 2297598), (84, 1531732), (112, 1148799), (168, 765866), (336, 382933)]