311537984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{256199}}^1$

素因数の和:256230

約数の個数: 28

約数和(自身を含む): 650748000

約数和(自身を除く): 339210016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 256199, 512398, 1024796, 2049592, 4099184, 4867781, 8198368, 9735562, 16396736, 19471124, 38942248, 77884496, 155768992, 311537984]

約数ペア:

[(1, 311537984), (2, 155768992), (4, 77884496), (8, 38942248), (16, 19471124), (19, 16396736), (32, 9735562), (38, 8198368), (64, 4867781), (76, 4099184), (152, 2049592), (304, 1024796), (608, 512398), (1216, 256199)]