128541456

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{30781}}^1$

素因数の和:30824

約数の個数: 60

約数和(自身を含む): 372154380

約数和(自身を除く): 243612924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 30781, 61562, 92343, 123124, 184686, 246248, 277029, 369372, 492496, 554058, 738744, 892649, 1108116, 1477488, 1785298, 2216232, 2677947, 3570596, 4432464, 5355894, 7141192, 8033841, 10711788, 14282384, 16067682, 21423576, 32135364, 42847152, 64270728, 128541456]

約数ペア:

[(1, 128541456), (2, 64270728), (3, 42847152), (4, 32135364), (6, 21423576), (8, 16067682), (9, 14282384), (12, 10711788), (16, 8033841), (18, 7141192), (24, 5355894), (29, 4432464), (36, 3570596), (48, 2677947), (58, 2216232), (72, 1785298), (87, 1477488), (116, 1108116), (144, 892649), (174, 738744), (232, 554058), (261, 492496), (348, 369372), (464, 277029), (522, 246248), (696, 184686), (1044, 123124), (1392, 92343), (2088, 61562), (4176, 30781)]