1280548808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{188983}}^1$

素因数の和:189018

約数の個数: 48

約数和(自身を含む): 3016184640

約数和(自身を除く): 1735635832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 188983, 377966, 755932, 1322881, 1511864, 2078813, 2645762, 4157626, 5291524, 8315252, 10583048, 14551691, 16630504, 22866943, 29103382, 45733886, 58206764, 91467772, 116413528, 160068601, 182935544, 320137202, 640274404, 1280548808]

約数ペア:

[(1, 1280548808), (2, 640274404), (4, 320137202), (7, 182935544), (8, 160068601), (11, 116413528), (14, 91467772), (22, 58206764), (28, 45733886), (44, 29103382), (56, 22866943), (77, 16630504), (88, 14551691), (121, 10583048), (154, 8315252), (242, 5291524), (308, 4157626), (484, 2645762), (616, 2078813), (847, 1511864), (968, 1322881), (1694, 755932), (3388, 377966), (6776, 188983)]