638454144

素因数分解:

$2^7\times 3^1\times {\mathrm{1662641}}^1$

素因数の和:1662658

約数の個数: 32

約数和(自身を含む): 1695894840

約数和(自身を除く): 1057440696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1662641, 3325282, 4987923, 6650564, 9975846, 13301128, 19951692, 26602256, 39903384, 53204512, 79806768, 106409024, 159613536, 212818048, 319227072, 638454144]

約数ペア:

[(1, 638454144), (2, 319227072), (3, 212818048), (4, 159613536), (6, 106409024), (8, 79806768), (12, 53204512), (16, 39903384), (24, 26602256), (32, 19951692), (48, 13301128), (64, 9975846), (96, 6650564), (128, 4987923), (192, 3325282), (384, 1662641)]