540274994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 1040221440

約数和(自身を除く): 499946446

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 157, 238, 266, 314, 323, 646, 761, 1099, 1522, 2198, 2261, 2669, 2983, 4522, 5327, 5338, 5966, 10654, 12937, 14459, 18683, 20881, 25874, 28918, 37366, 41762, 50711, 90559, 101213, 101422, 119477, 181118, 202426, 238954, 245803, 354977, 491606, 709954, 836339, 1672678, 1720621, 2031109, 2270063, 3441242, 4062218, 4540126, 14217763, 15890441, 28435526, 31780882, 38591071, 77182142, 270137497, 540274994]

約数ペア:

[(1, 540274994), (2, 270137497), (7, 77182142), (14, 38591071), (17, 31780882), (19, 28435526), (34, 15890441), (38, 14217763), (119, 4540126), (133, 4062218), (157, 3441242), (238, 2270063), (266, 2031109), (314, 1720621), (323, 1672678), (646, 836339), (761, 709954), (1099, 491606), (1522, 354977), (2198, 245803), (2261, 238954), (2669, 202426), (2983, 181118), (4522, 119477), (5327, 101422), (5338, 101213), (5966, 90559), (10654, 50711), (12937, 41762), (14459, 37366), (18683, 28918), (20881, 25874)]