160438144

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{40433}}^1$

素因数の和:40478

約数の個数: 32

約数和(自身を含む): 329941440

約数和(自身を除く): 169503296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 40433, 80866, 161732, 323464, 646928, 1253423, 1293856, 2506846, 2587712, 5013692, 5175424, 10027384, 20054768, 40109536, 80219072, 160438144]

約数ペア:

[(1, 160438144), (2, 80219072), (4, 40109536), (8, 20054768), (16, 10027384), (31, 5175424), (32, 5013692), (62, 2587712), (64, 2506846), (124, 1293856), (128, 1253423), (248, 646928), (496, 323464), (992, 161732), (1984, 80866), (3968, 40433)]