64235608

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 122292000

約数和(自身を除く): 58056392

約数列:

[1, 2, 4, 8, 157, 199, 257, 314, 398, 514, 628, 796, 1028, 1256, 1592, 2056, 31243, 40349, 51143, 62486, 80698, 102286, 124972, 161396, 204572, 249944, 322792, 409144, 8029451, 16058902, 32117804, 64235608]

約数ペア:

[(1, 64235608), (2, 32117804), (4, 16058902), (8, 8029451), (157, 409144), (199, 322792), (257, 249944), (314, 204572), (398, 161396), (514, 124972), (628, 102286), (796, 80698), (1028, 62486), (1256, 51143), (1592, 40349), (2056, 31243)]