259207616

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{130649}}^1$

素因数の和:130692

約数の個数: 28

約数和(自身を含む): 530961600

約数和(自身を除く): 271753984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 130649, 261298, 522596, 1045192, 2090384, 4050119, 4180768, 8100238, 8361536, 16200476, 32400952, 64801904, 129603808, 259207616]

約数ペア:

[(1, 259207616), (2, 129603808), (4, 64801904), (8, 32400952), (16, 16200476), (31, 8361536), (32, 8100238), (62, 4180768), (64, 4050119), (124, 2090384), (248, 1045192), (496, 522596), (992, 261298), (1984, 130649)]