265414384

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 522466560

約数和(自身を除く): 257052176

約数列:

[1, 2, 4, 8, 16, 131, 139, 262, 278, 524, 556, 911, 1048, 1112, 1822, 2096, 2224, 3644, 7288, 14576, 18209, 36418, 72836, 119341, 126629, 145672, 238682, 253258, 291344, 477364, 506516, 954728, 1013032, 1909456, 2026064, 16588399, 33176798, 66353596, 132707192, 265414384]

約数ペア:

[(1, 265414384), (2, 132707192), (4, 66353596), (8, 33176798), (16, 16588399), (131, 2026064), (139, 1909456), (262, 1013032), (278, 954728), (524, 506516), (556, 477364), (911, 291344), (1048, 253258), (1112, 238682), (1822, 145672), (2096, 126629), (2224, 119341), (3644, 72836), (7288, 36418), (14576, 18209)]