260403464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{3163}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 502316640

約数和(自身を除く): 241913176

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 502, 1004, 2008, 3163, 6326, 10291, 12652, 20582, 25304, 41164, 82328, 129683, 259366, 518732, 793913, 1037464, 1587826, 3175652, 6351304, 32550433, 65100866, 130201732, 260403464]

約数ペア:

[(1, 260403464), (2, 130201732), (4, 65100866), (8, 32550433), (41, 6351304), (82, 3175652), (164, 1587826), (251, 1037464), (328, 793913), (502, 518732), (1004, 259366), (2008, 129683), (3163, 82328), (6326, 41164), (10291, 25304), (12652, 20582)]