419260688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17956

約数の個数: 80

約数和(自身を含む): 1066122240

約数和(自身を除く): 646861552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 17911, 23408, 35822, 71644, 125377, 143288, 197021, 250754, 286576, 340309, 394042, 501508, 680618, 788084, 1003016, 1361236, 1379147, 1576168, 2006032, 2382163, 2722472, 2758294, 3152336, 3743399, 4764326, 5444944, 5516588, 7486798, 9528652, 11033176, 14973596, 19057304, 22066352, 26203793, 29947192, 38114608, 52407586, 59894384, 104815172, 209630344, 419260688]

約数ペア:

[(1, 419260688), (2, 209630344), (4, 104815172), (7, 59894384), (8, 52407586), (11, 38114608), (14, 29947192), (16, 26203793), (19, 22066352), (22, 19057304), (28, 14973596), (38, 11033176), (44, 9528652), (56, 7486798), (76, 5516588), (77, 5444944), (88, 4764326), (112, 3743399), (133, 3152336), (152, 2758294), (154, 2722472), (176, 2382163), (209, 2006032), (266, 1576168), (304, 1379147), (308, 1361236), (418, 1003016), (532, 788084), (616, 680618), (836, 501508), (1064, 394042), (1232, 340309), (1463, 286576), (1672, 250754), (2128, 197021), (2926, 143288), (3344, 125377), (5852, 71644), (11704, 35822), (17911, 23408)]