490899456

素因数分解:

$2^{11}\times 3^2\times {\mathrm{26633}}^1$

素因数の和:26661

約数の個数: 72

約数和(自身を含む): 1417860990

約数和(自身を除く): 926961534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 26633, 53266, 79899, 106532, 159798, 213064, 239697, 319596, 426128, 479394, 639192, 852256, 958788, 1278384, 1704512, 1917576, 2556768, 3409024, 3835152, 5113536, 6818048, 7670304, 10227072, 13636096, 15340608, 20454144, 27272192, 30681216, 40908288, 54544384, 61362432, 81816576, 122724864, 163633152, 245449728, 490899456]

約数ペア:

[(1, 490899456), (2, 245449728), (3, 163633152), (4, 122724864), (6, 81816576), (8, 61362432), (9, 54544384), (12, 40908288), (16, 30681216), (18, 27272192), (24, 20454144), (32, 15340608), (36, 13636096), (48, 10227072), (64, 7670304), (72, 6818048), (96, 5113536), (128, 3835152), (144, 3409024), (192, 2556768), (256, 1917576), (288, 1704512), (384, 1278384), (512, 958788), (576, 852256), (768, 639192), (1024, 479394), (1152, 426128), (1536, 319596), (2048, 239697), (2304, 213064), (3072, 159798), (4608, 106532), (6144, 79899), (9216, 53266), (18432, 26633)]