156725728124

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{637729}}^1$

素因数の和:637938

約数の個数: 48

約数和(自身を含む): 320558810880

約数和(自身を除く): 163833082756

約数列:

[1, 2, 4, 7, 14, 28, 67, 131, 134, 262, 268, 469, 524, 917, 938, 1834, 1876, 3668, 8777, 17554, 35108, 61439, 122878, 245756, 637729, 1275458, 2550916, 4464103, 8928206, 17856412, 42727843, 83542499, 85455686, 167084998, 170911372, 299094901, 334169996, 584797493, 598189802, 1169594986, 1196379604, 2339189972, 5597347433, 11194694866, 22389389732, 39181432031, 78362864062, 156725728124]

約数ペア:

[(1, 156725728124), (2, 78362864062), (4, 39181432031), (7, 22389389732), (14, 11194694866), (28, 5597347433), (67, 2339189972), (131, 1196379604), (134, 1169594986), (262, 598189802), (268, 584797493), (469, 334169996), (524, 299094901), (917, 170911372), (938, 167084998), (1834, 85455686), (1876, 83542499), (3668, 42727843), (8777, 17856412), (17554, 8928206), (35108, 4464103), (61439, 2550916), (122878, 1275458), (245756, 637729)]