1276301488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1035959}}^1$

素因数の和:1035985

約数の個数: 40

約数和(自身を含む): 3083016960

約数和(自身を除く): 1806715472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1035959, 2071918, 4143836, 7251713, 8287672, 11395549, 14503426, 16575344, 22791098, 29006852, 45582196, 58013704, 79768843, 91164392, 116027408, 159537686, 182328784, 319075372, 638150744, 1276301488]

約数ペア:

[(1, 1276301488), (2, 638150744), (4, 319075372), (7, 182328784), (8, 159537686), (11, 116027408), (14, 91164392), (16, 79768843), (22, 58013704), (28, 45582196), (44, 29006852), (56, 22791098), (77, 16575344), (88, 14503426), (112, 11395549), (154, 8287672), (176, 7251713), (308, 4143836), (616, 2071918), (1232, 1035959)]