128649584

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7607}}^1$

素因数の和:7773

約数の個数: 40

約数和(自身を含む): 286791168

約数和(自身を除く): 158141584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 7607, 8456, 15214, 16912, 30428, 53249, 60856, 106498, 121712, 212996, 425992, 851984, 1148657, 2297314, 4594628, 8040599, 9189256, 16081198, 18378512, 32162396, 64324792, 128649584]

約数ペア:

[(1, 128649584), (2, 64324792), (4, 32162396), (7, 18378512), (8, 16081198), (14, 9189256), (16, 8040599), (28, 4594628), (56, 2297314), (112, 1148657), (151, 851984), (302, 425992), (604, 212996), (1057, 121712), (1208, 106498), (2114, 60856), (2416, 53249), (4228, 30428), (7607, 16912), (8456, 15214)]