391640384

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{36643}}^1$

素因数の和:36822

約数の個数: 28

約数和(自身を含む): 781836384

約数和(自身を除く): 390196000

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 5344, 10688, 36643, 73286, 146572, 293144, 586288, 1172576, 2345152, 6119381, 12238762, 24477524, 48955048, 97910096, 195820192, 391640384]

約数ペア:

[(1, 391640384), (2, 195820192), (4, 97910096), (8, 48955048), (16, 24477524), (32, 12238762), (64, 6119381), (167, 2345152), (334, 1172576), (668, 586288), (1336, 293144), (2672, 146572), (5344, 73286), (10688, 36643)]