149065856

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37567}}^1$

素因数の和:37612

約数の個数: 32

約数和(自身を含む): 306554880

約数和(自身を除く): 157489024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 37567, 75134, 150268, 300536, 601072, 1164577, 1202144, 2329154, 2404288, 4658308, 4808576, 9316616, 18633232, 37266464, 74532928, 149065856]

約数ペア:

[(1, 149065856), (2, 74532928), (4, 37266464), (8, 18633232), (16, 9316616), (31, 4808576), (32, 4658308), (62, 2404288), (64, 2329154), (124, 1202144), (128, 1164577), (248, 601072), (496, 300536), (992, 150268), (1984, 75134), (3968, 37567)]