1617382520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{14741}}^1$

素因数の和:14976

約数の個数: 64

約数和(自身を含む): 3937883040

約数和(自身を除く): 2320500520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1688, 2110, 2743, 4220, 5486, 8440, 10972, 13715, 14741, 21944, 27430, 29482, 54860, 58964, 73705, 109720, 117928, 147410, 191633, 294820, 383266, 589640, 766532, 958165, 1533064, 1916330, 3110351, 3832660, 6220702, 7665320, 12441404, 15551755, 24882808, 31103510, 40434563, 62207020, 80869126, 124414040, 161738252, 202172815, 323476504, 404345630, 808691260, 1617382520]

約数ペア:

[(1, 1617382520), (2, 808691260), (4, 404345630), (5, 323476504), (8, 202172815), (10, 161738252), (13, 124414040), (20, 80869126), (26, 62207020), (40, 40434563), (52, 31103510), (65, 24882808), (104, 15551755), (130, 12441404), (211, 7665320), (260, 6220702), (422, 3832660), (520, 3110351), (844, 1916330), (1055, 1533064), (1688, 958165), (2110, 766532), (2743, 589640), (4220, 383266), (5486, 294820), (8440, 191633), (10972, 147410), (13715, 117928), (14741, 109720), (21944, 73705), (27430, 58964), (29482, 54860)]