258714896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4441}}^1$

素因数の和:4791

約数の個数: 40

約数和(自身を含む): 548604768

約数和(自身を除く): 289889872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 331, 662, 1324, 2648, 3641, 4441, 5296, 7282, 8882, 14564, 17764, 29128, 35528, 48851, 58256, 71056, 97702, 195404, 390808, 781616, 1469971, 2939942, 5879884, 11759768, 16169681, 23519536, 32339362, 64678724, 129357448, 258714896]

約数ペア:

[(1, 258714896), (2, 129357448), (4, 64678724), (8, 32339362), (11, 23519536), (16, 16169681), (22, 11759768), (44, 5879884), (88, 2939942), (176, 1469971), (331, 781616), (662, 390808), (1324, 195404), (2648, 97702), (3641, 71056), (4441, 58256), (5296, 48851), (7282, 35528), (8882, 29128), (14564, 17764)]