259404012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{343127}}^1$

素因数の和:343147

約数の個数: 48

約数和(自身を含む): 768606720

約数和(自身を除く): 509202708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 343127, 686254, 1029381, 1372508, 2058762, 2401889, 3088143, 4117524, 4803778, 6176286, 7205667, 9264429, 9607556, 12352572, 14411334, 18528858, 21617001, 28822668, 37057716, 43234002, 64851003, 86468004, 129702006, 259404012]

約数ペア:

[(1, 259404012), (2, 129702006), (3, 86468004), (4, 64851003), (6, 43234002), (7, 37057716), (9, 28822668), (12, 21617001), (14, 18528858), (18, 14411334), (21, 12352572), (27, 9607556), (28, 9264429), (36, 7205667), (42, 6176286), (54, 4803778), (63, 4117524), (84, 3088143), (108, 2401889), (126, 2058762), (189, 1372508), (252, 1029381), (378, 686254), (756, 343127)]