255664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 30

約数和(自身を含む): 540020

約数和(自身を除く): 284356

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 841, 1102, 1682, 2204, 3364, 4408, 6728, 8816, 13456, 15979, 31958, 63916, 127832, 255664]

約数ペア:

[(1, 255664), (2, 127832), (4, 63916), (8, 31958), (16, 15979), (19, 13456), (29, 8816), (38, 6728), (58, 4408), (76, 3364), (116, 2204), (152, 1682), (232, 1102), (304, 841), (464, 551)]