489791488

素因数分解:

$2^{13}\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3560

約数の個数: 56

約数和(自身を含む): 1037437092

約数和(自身を除く): 547645604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2048, 2176, 3517, 4096, 4352, 7034, 8192, 8704, 14068, 17408, 28136, 34816, 56272, 59789, 69632, 112544, 119578, 139264, 225088, 239156, 450176, 478312, 900352, 956624, 1800704, 1913248, 3601408, 3826496, 7202816, 7652992, 14405632, 15305984, 28811264, 30611968, 61223936, 122447872, 244895744, 489791488]

約数ペア:

[(1, 489791488), (2, 244895744), (4, 122447872), (8, 61223936), (16, 30611968), (17, 28811264), (32, 15305984), (34, 14405632), (64, 7652992), (68, 7202816), (128, 3826496), (136, 3601408), (256, 1913248), (272, 1800704), (512, 956624), (544, 900352), (1024, 478312), (1088, 450176), (2048, 239156), (2176, 225088), (3517, 139264), (4096, 119578), (4352, 112544), (7034, 69632), (8192, 59789), (8704, 56272), (14068, 34816), (17408, 28136)]