16389156916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1\times {\mathrm{2543}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 31756935168

約数和(自身を除く): 15367778252

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 2063, 2543, 3124, 4126, 5086, 8252, 10172, 22693, 27973, 45386, 55946, 90772, 111892, 146473, 180553, 292946, 361106, 585892, 722212, 1611203, 1986083, 3222406, 3972166, 5246209, 6444812, 7944332, 10492418, 20984836, 57708299, 115416598, 230833196, 372480839, 744961678, 1489923356, 4097289229, 8194578458, 16389156916]

約数ペア:

[(1, 16389156916), (2, 8194578458), (4, 4097289229), (11, 1489923356), (22, 744961678), (44, 372480839), (71, 230833196), (142, 115416598), (284, 57708299), (781, 20984836), (1562, 10492418), (2063, 7944332), (2543, 6444812), (3124, 5246209), (4126, 3972166), (5086, 3222406), (8252, 1986083), (10172, 1611203), (22693, 722212), (27973, 585892), (45386, 361106), (55946, 292946), (90772, 180553), (111892, 146473)]