1838210008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 3628944000

約数和(自身を除く): 1790733992

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 157, 218, 232, 314, 436, 463, 628, 872, 926, 1256, 1852, 3161, 3704, 4553, 6322, 9106, 12644, 13427, 17113, 18212, 25288, 26854, 34226, 36424, 50467, 53708, 68452, 72691, 100934, 107416, 136904, 145382, 201868, 290764, 403736, 496277, 581528, 992554, 1463543, 1985108, 2108039, 2927086, 3970216, 4216078, 5854172, 7923319, 8432156, 11708344, 15846638, 16864312, 31693276, 63386552, 229776251, 459552502, 919105004, 1838210008]

約数ペア:

[(1, 1838210008), (2, 919105004), (4, 459552502), (8, 229776251), (29, 63386552), (58, 31693276), (109, 16864312), (116, 15846638), (157, 11708344), (218, 8432156), (232, 7923319), (314, 5854172), (436, 4216078), (463, 3970216), (628, 2927086), (872, 2108039), (926, 1985108), (1256, 1463543), (1852, 992554), (3161, 581528), (3704, 496277), (4553, 403736), (6322, 290764), (9106, 201868), (12644, 145382), (13427, 136904), (17113, 107416), (18212, 100934), (25288, 72691), (26854, 68452), (34226, 53708), (36424, 50467)]