291268744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{11621}}^1$

素因数の和:11881

約数の個数: 32

約数和(自身を含む): 590630040

約数和(自身を除く): 299361296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 11621, 12532, 23242, 25064, 46484, 92968, 151073, 302146, 604292, 1208584, 2800661, 5601322, 11202644, 22405288, 36408593, 72817186, 145634372, 291268744]

約数ペア:

[(1, 291268744), (2, 145634372), (4, 72817186), (8, 36408593), (13, 22405288), (26, 11202644), (52, 5601322), (104, 2800661), (241, 1208584), (482, 604292), (964, 302146), (1928, 151073), (3133, 92968), (6266, 46484), (11621, 25064), (12532, 23242)]