289146878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 462274560

約数和(自身を除く): 173127682

約数列:

[1, 2, 29, 43, 58, 86, 191, 382, 607, 1214, 1247, 2494, 5539, 8213, 11078, 16426, 17603, 26101, 35206, 52202, 115937, 231874, 238177, 476354, 756929, 1513858, 3362173, 4985291, 6724346, 9970582, 144573439, 289146878]

約数ペア:

[(1, 289146878), (2, 144573439), (29, 9970582), (43, 6724346), (58, 4985291), (86, 3362173), (191, 1513858), (382, 756929), (607, 476354), (1214, 238177), (1247, 231874), (2494, 115937), (5539, 52202), (8213, 35206), (11078, 26101), (16426, 17603)]