129615568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{719}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 265161600

約数和(自身を除く): 135546032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 593, 719, 1186, 1438, 2372, 2876, 4744, 5752, 9488, 11267, 11504, 13661, 22534, 27322, 45068, 54644, 90136, 109288, 180272, 218576, 426367, 852734, 1705468, 3410936, 6821872, 8100973, 16201946, 32403892, 64807784, 129615568]

約数ペア:

[(1, 129615568), (2, 64807784), (4, 32403892), (8, 16201946), (16, 8100973), (19, 6821872), (38, 3410936), (76, 1705468), (152, 852734), (304, 426367), (593, 218576), (719, 180272), (1186, 109288), (1438, 90136), (2372, 54644), (2876, 45068), (4744, 27322), (5752, 22534), (9488, 13661), (11267, 11504)]