160997512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 329103540

約数和(自身を除く): 168106028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 193, 338, 386, 617, 676, 772, 1234, 1352, 1544, 2468, 2509, 4936, 5018, 8021, 10036, 16042, 20072, 32084, 32617, 64168, 65234, 104273, 119081, 130468, 208546, 238162, 260936, 417092, 476324, 834184, 952648, 1548053, 3096106, 6192212, 12384424, 20124689, 40249378, 80498756, 160997512]

約数ペア:

[(1, 160997512), (2, 80498756), (4, 40249378), (8, 20124689), (13, 12384424), (26, 6192212), (52, 3096106), (104, 1548053), (169, 952648), (193, 834184), (338, 476324), (386, 417092), (617, 260936), (676, 238162), (772, 208546), (1234, 130468), (1352, 119081), (1544, 104273), (2468, 65234), (2509, 64168), (4936, 32617), (5018, 32084), (8021, 20072), (10036, 16042)]