15679072

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 32078592

約数和(自身を除く): 16399520

約数列:

[1, 2, 4, 8, 16, 32, 67, 71, 103, 134, 142, 206, 268, 284, 412, 536, 568, 824, 1072, 1136, 1648, 2144, 2272, 3296, 4757, 6901, 7313, 9514, 13802, 14626, 19028, 27604, 29252, 38056, 55208, 58504, 76112, 110416, 117008, 152224, 220832, 234016, 489971, 979942, 1959884, 3919768, 7839536, 15679072]

約数ペア:

[(1, 15679072), (2, 7839536), (4, 3919768), (8, 1959884), (16, 979942), (32, 489971), (67, 234016), (71, 220832), (103, 152224), (134, 117008), (142, 110416), (206, 76112), (268, 58504), (284, 55208), (412, 38056), (536, 29252), (568, 27604), (824, 19028), (1072, 14626), (1136, 13802), (1648, 9514), (2144, 7313), (2272, 6901), (3296, 4757)]