258976664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{4091}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 500124240

約数和(自身を除く): 241147576

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 772, 1544, 4091, 7913, 8182, 15826, 16364, 31652, 32728, 63304, 167731, 335462, 670924, 789563, 1341848, 1579126, 3158252, 6316504, 32372083, 64744166, 129488332, 258976664]

約数ペア:

[(1, 258976664), (2, 129488332), (4, 64744166), (8, 32372083), (41, 6316504), (82, 3158252), (164, 1579126), (193, 1341848), (328, 789563), (386, 670924), (772, 335462), (1544, 167731), (4091, 63304), (7913, 32728), (8182, 31652), (15826, 16364)]