249514412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 517558272

約数和(自身を除く): 268043860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 434, 526, 868, 1052, 1093, 1841, 2186, 3682, 4372, 7364, 7651, 8153, 15302, 16306, 30604, 32612, 33883, 57071, 67766, 114142, 135532, 228284, 237181, 287459, 474362, 574918, 948724, 1149836, 2012213, 4024426, 8048852, 8911229, 17822458, 35644916, 62378603, 124757206, 249514412]

約数ペア:

[(1, 249514412), (2, 124757206), (4, 62378603), (7, 35644916), (14, 17822458), (28, 8911229), (31, 8048852), (62, 4024426), (124, 2012213), (217, 1149836), (263, 948724), (434, 574918), (526, 474362), (868, 287459), (1052, 237181), (1093, 228284), (1841, 135532), (2186, 114142), (3682, 67766), (4372, 57071), (7364, 33883), (7651, 32612), (8153, 30604), (15302, 16306)]