123989536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 268053408

約数和(自身を除く): 144063872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 163, 176, 326, 352, 652, 1304, 1793, 2161, 2608, 3586, 4322, 5216, 7172, 8644, 14344, 17288, 23771, 28688, 34576, 47542, 57376, 69152, 95084, 190168, 352243, 380336, 704486, 760672, 1408972, 2817944, 3874673, 5635888, 7749346, 11271776, 15498692, 30997384, 61994768, 123989536]

約数ペア:

[(1, 123989536), (2, 61994768), (4, 30997384), (8, 15498692), (11, 11271776), (16, 7749346), (22, 5635888), (32, 3874673), (44, 2817944), (88, 1408972), (163, 760672), (176, 704486), (326, 380336), (352, 352243), (652, 190168), (1304, 95084), (1793, 69152), (2161, 57376), (2608, 47542), (3586, 34576), (4322, 28688), (5216, 23771), (7172, 17288), (8644, 14344)]