1321567446448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{215179}}^1$

素因数の和:215522

約数の個数: 80

約数和(自身を含む): 2737606032000

約数和(自身を除く): 1416038585552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 227, 304, 356, 454, 712, 908, 1424, 1691, 1816, 3382, 3632, 4313, 6764, 8626, 13528, 17252, 20203, 27056, 34504, 40406, 69008, 80812, 161624, 215179, 323248, 383857, 430358, 767714, 860716, 1535428, 1721432, 3070856, 3442864, 4088401, 6141712, 8176802, 16353604, 19150931, 32707208, 38301862, 48845633, 65414416, 76603724, 97691266, 153207448, 195382532, 306414896, 363867689, 390765064, 727735378, 781530128, 928067027, 1455470756, 1856134054, 2910941512, 3712268108, 4347261337, 5821883024, 7424536216, 8694522674, 14849072432, 17389045348, 34778090696, 69556181392, 82597965403, 165195930806, 330391861612, 660783723224, 1321567446448]

約数ペア:

[(1, 1321567446448), (2, 660783723224), (4, 330391861612), (8, 165195930806), (16, 82597965403), (19, 69556181392), (38, 34778090696), (76, 17389045348), (89, 14849072432), (152, 8694522674), (178, 7424536216), (227, 5821883024), (304, 4347261337), (356, 3712268108), (454, 2910941512), (712, 1856134054), (908, 1455470756), (1424, 928067027), (1691, 781530128), (1816, 727735378), (3382, 390765064), (3632, 363867689), (4313, 306414896), (6764, 195382532), (8626, 153207448), (13528, 97691266), (17252, 76603724), (20203, 65414416), (27056, 48845633), (34504, 38301862), (40406, 32707208), (69008, 19150931), (80812, 16353604), (161624, 8176802), (215179, 6141712), (323248, 4088401), (383857, 3442864), (430358, 3070856), (767714, 1721432), (860716, 1535428)]