409968551996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{128099}}^1$

素因数の和:128978

約数の個数: 48

約数和(自身を含む): 767001312000

約数和(自身を除く): 357032760004

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 809, 989, 1618, 1978, 3236, 3956, 18607, 34787, 37214, 69574, 74428, 128099, 139148, 256198, 512396, 800101, 1600202, 2946277, 3200404, 5508257, 5892554, 11016514, 11785108, 22033028, 103632091, 126689911, 207264182, 253379822, 414528364, 506759644, 2383538093, 4456179913, 4767076186, 8912359826, 9534152372, 17824719652, 102492137999, 204984275998, 409968551996]

約数ペア:

[(1, 409968551996), (2, 204984275998), (4, 102492137999), (23, 17824719652), (43, 9534152372), (46, 8912359826), (86, 4767076186), (92, 4456179913), (172, 2383538093), (809, 506759644), (989, 414528364), (1618, 253379822), (1978, 207264182), (3236, 126689911), (3956, 103632091), (18607, 22033028), (34787, 11785108), (37214, 11016514), (69574, 5892554), (74428, 5508257), (128099, 3200404), (139148, 2946277), (256198, 1600202), (512396, 800101)]