645834109081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1\times {\mathrm{30517}}^1$

素因数の和:34465

約数の個数: 32

約数和(自身を含む): 796124286720

約数和(自身を除く): 150290177639

約数列:

[1, 7, 19, 41, 133, 287, 779, 3881, 5453, 27167, 30517, 73739, 159121, 213619, 516173, 579823, 1113847, 1251197, 3023299, 4058761, 8758379, 21163093, 23772743, 118436477, 166409201, 829055339, 2250293063, 4855895557, 15752051441, 33991268899, 92262015583, 645834109081]

約数ペア:

[(1, 645834109081), (7, 92262015583), (19, 33991268899), (41, 15752051441), (133, 4855895557), (287, 2250293063), (779, 829055339), (3881, 166409201), (5453, 118436477), (27167, 23772743), (30517, 21163093), (73739, 8758379), (159121, 4058761), (213619, 3023299), (516173, 1251197), (579823, 1113847)]