153977984

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{16943}}^1$

素因数の和:17028

約数の個数: 32

約数和(自身を含む): 311091840

約数和(自身を除く): 157113856

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 16943, 33886, 67772, 135544, 271088, 542176, 1084352, 1202953, 2168704, 2405906, 4811812, 9623624, 19247248, 38494496, 76988992, 153977984]

約数ペア:

[(1, 153977984), (2, 76988992), (4, 38494496), (8, 19247248), (16, 9623624), (32, 4811812), (64, 2405906), (71, 2168704), (128, 1202953), (142, 1084352), (284, 542176), (568, 271088), (1136, 135544), (2272, 67772), (4544, 33886), (9088, 16943)]