144892016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{997}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 291064704

約数和(自身を除く): 146172688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 293, 496, 586, 997, 1172, 1994, 2344, 3988, 4688, 7976, 9083, 15952, 18166, 30907, 36332, 61814, 72664, 123628, 145328, 247256, 292121, 494512, 584242, 1168484, 2336968, 4673936, 9055751, 18111502, 36223004, 72446008, 144892016]

約数ペア:

[(1, 144892016), (2, 72446008), (4, 36223004), (8, 18111502), (16, 9055751), (31, 4673936), (62, 2336968), (124, 1168484), (248, 584242), (293, 494512), (496, 292121), (586, 247256), (997, 145328), (1172, 123628), (1994, 72664), (2344, 61814), (3988, 36332), (4688, 30907), (7976, 18166), (9083, 15952)]