137474336

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 281675520

約数和(自身を除く): 144201184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 997, 1112, 1994, 2224, 3988, 4309, 4448, 7976, 8618, 15952, 17236, 30907, 31904, 34472, 61814, 68944, 123628, 137888, 138583, 247256, 277166, 494512, 554332, 989024, 1108664, 2217328, 4296073, 4434656, 8592146, 17184292, 34368584, 68737168, 137474336]

約数ペア:

[(1, 137474336), (2, 68737168), (4, 34368584), (8, 17184292), (16, 8592146), (31, 4434656), (32, 4296073), (62, 2217328), (124, 1108664), (139, 989024), (248, 554332), (278, 494512), (496, 277166), (556, 247256), (992, 138583), (997, 137888), (1112, 123628), (1994, 68944), (2224, 61814), (3988, 34472), (4309, 31904), (4448, 30907), (7976, 17236), (8618, 15952)]