247706537728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{74431051}}^1$

素因数の和:74431080

約数の個数: 36

約数和(自身を含む): 532479746008

約数和(自身を除く): 284773208280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 74431051, 148862102, 297724204, 595448408, 967603663, 1190896816, 1935207326, 2381793632, 3870414652, 4763587264, 7740829304, 9527174528, 15481658608, 19054349056, 30963317216, 61926634432, 123853268864, 247706537728]

約数ペア:

[(1, 247706537728), (2, 123853268864), (4, 61926634432), (8, 30963317216), (13, 19054349056), (16, 15481658608), (26, 9527174528), (32, 7740829304), (52, 4763587264), (64, 3870414652), (104, 2381793632), (128, 1935207326), (208, 1190896816), (256, 967603663), (416, 595448408), (832, 297724204), (1664, 148862102), (3328, 74431051)]