128807136

素因数分解:

$2^5\times 3^2\times {\mathrm{447247}}^1$

素因数の和:447263

約数の個数: 36

約数和(自身を含む): 366296112

約数和(自身を除く): 237488976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 447247, 894494, 1341741, 1788988, 2683482, 3577976, 4025223, 5366964, 7155952, 8050446, 10733928, 14311904, 16100892, 21467856, 32201784, 42935712, 64403568, 128807136]

約数ペア:

[(1, 128807136), (2, 64403568), (3, 42935712), (4, 32201784), (6, 21467856), (8, 16100892), (9, 14311904), (12, 10733928), (16, 8050446), (18, 7155952), (24, 5366964), (32, 4025223), (36, 3577976), (48, 2683482), (72, 1788988), (96, 1341741), (144, 894494), (288, 447247)]