128687808

素因数分解:

$2^6\times 3^1\times {\mathrm{670249}}^1$

素因数の和:670264

約数の個数: 28

約数和(自身を含む): 340487000

約数和(自身を除く): 211799192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670249, 1340498, 2010747, 2680996, 4021494, 5361992, 8042988, 10723984, 16085976, 21447968, 32171952, 42895936, 64343904, 128687808]

約数ペア:

[(1, 128687808), (2, 64343904), (3, 42895936), (4, 32171952), (6, 21447968), (8, 16085976), (12, 10723984), (16, 8042988), (24, 5361992), (32, 4021494), (48, 2680996), (64, 2010747), (96, 1340498), (192, 670249)]