197737984

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3041}}^1$

素因数の和:3186

約数の個数: 40

約数和(自身を含む): 398331648

約数和(自身を除く): 200593664

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3041, 4064, 6082, 8128, 12164, 16256, 24328, 32512, 48656, 65024, 97312, 194624, 386207, 389248, 772414, 778496, 1544828, 1556992, 3089656, 6179312, 12358624, 24717248, 49434496, 98868992, 197737984]

約数ペア:

[(1, 197737984), (2, 98868992), (4, 49434496), (8, 24717248), (16, 12358624), (32, 6179312), (64, 3089656), (127, 1556992), (128, 1544828), (254, 778496), (256, 772414), (508, 389248), (512, 386207), (1016, 194624), (2032, 97312), (3041, 65024), (4064, 48656), (6082, 32512), (8128, 24328), (12164, 16256)]