156940489004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1\times {\mathrm{19139}}^1$

素因数の和:20790

約数の個数: 48

約数和(自身を含む): 298854716160

約数和(自身を除く): 141914227156

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 1531, 2678, 3062, 5356, 6124, 19139, 19903, 38278, 39806, 76556, 79612, 157693, 248807, 315386, 497614, 630772, 995228, 1971317, 2050009, 3942634, 4100018, 7885268, 8200036, 25627121, 29301809, 51254242, 58603618, 102508484, 117207236, 380923517, 761847034, 1523694068, 3018086327, 6036172654, 12072345308, 39235122251, 78470244502, 156940489004]

約数ペア:

[(1, 156940489004), (2, 78470244502), (4, 39235122251), (13, 12072345308), (26, 6036172654), (52, 3018086327), (103, 1523694068), (206, 761847034), (412, 380923517), (1339, 117207236), (1531, 102508484), (2678, 58603618), (3062, 51254242), (5356, 29301809), (6124, 25627121), (19139, 8200036), (19903, 7885268), (38278, 4100018), (39806, 3942634), (76556, 2050009), (79612, 1971317), (157693, 995228), (248807, 630772), (315386, 497614)]