1278456244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{2161}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 2495051776

約数和(自身を除く): 1216595532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 367, 403, 734, 806, 1468, 1612, 2161, 4322, 4771, 8644, 9542, 11377, 19084, 22754, 28093, 45508, 56186, 66991, 112372, 133982, 147901, 267964, 295802, 591604, 793087, 870883, 1586174, 1741766, 3172348, 3483532, 10310131, 20620262, 24585697, 41240524, 49171394, 98342788, 319614061, 639228122, 1278456244]

約数ペア:

[(1, 1278456244), (2, 639228122), (4, 319614061), (13, 98342788), (26, 49171394), (31, 41240524), (52, 24585697), (62, 20620262), (124, 10310131), (367, 3483532), (403, 3172348), (734, 1741766), (806, 1586174), (1468, 870883), (1612, 793087), (2161, 591604), (4322, 295802), (4771, 267964), (8644, 147901), (9542, 133982), (11377, 112372), (19084, 66991), (22754, 56186), (28093, 45508)]