263871728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 523121280

約数和(自身を除く): 259249552

約数列:

[1, 2, 4, 8, 16, 67, 131, 134, 262, 268, 524, 536, 1048, 1072, 1879, 2096, 3758, 7516, 8777, 15032, 17554, 30064, 35108, 70216, 125893, 140432, 246149, 251786, 492298, 503572, 984596, 1007144, 1969192, 2014288, 3938384, 16491983, 32983966, 65967932, 131935864, 263871728]

約数ペア:

[(1, 263871728), (2, 131935864), (4, 65967932), (8, 32983966), (16, 16491983), (67, 3938384), (131, 2014288), (134, 1969192), (262, 1007144), (268, 984596), (524, 503572), (536, 492298), (1048, 251786), (1072, 246149), (1879, 140432), (2096, 125893), (3758, 70216), (7516, 35108), (8777, 30064), (15032, 17554)]