156977737648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1660367}}^1$

素因数の和:1660705

約数の個数: 40

約数和(自身を含む): 321181585920

約数和(自身を除く): 164203848272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 1244, 2488, 4976, 5909, 11818, 23636, 47272, 94544, 1660367, 3320734, 6641468, 13282936, 26565872, 31546973, 63093946, 126187892, 252375784, 504751568, 516374137, 1032748274, 2065496548, 4130993096, 8261986192, 9811108603, 19622217206, 39244434412, 78488868824, 156977737648]

約数ペア:

[(1, 156977737648), (2, 78488868824), (4, 39244434412), (8, 19622217206), (16, 9811108603), (19, 8261986192), (38, 4130993096), (76, 2065496548), (152, 1032748274), (304, 516374137), (311, 504751568), (622, 252375784), (1244, 126187892), (2488, 63093946), (4976, 31546973), (5909, 26565872), (11818, 13282936), (23636, 6641468), (47272, 3320734), (94544, 1660367)]