131535456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{105397}}^1$

素因数の和:105423

約数の個数: 48

約数和(自身を含む): 371844144

約数和(自身を除く): 240308688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 105397, 210794, 316191, 421588, 632382, 843176, 1264764, 1370161, 1686352, 2529528, 2740322, 3372704, 4110483, 5059056, 5480644, 8220966, 10118112, 10961288, 16441932, 21922576, 32883864, 43845152, 65767728, 131535456]

約数ペア:

[(1, 131535456), (2, 65767728), (3, 43845152), (4, 32883864), (6, 21922576), (8, 16441932), (12, 10961288), (13, 10118112), (16, 8220966), (24, 5480644), (26, 5059056), (32, 4110483), (39, 3372704), (48, 2740322), (52, 2529528), (78, 1686352), (96, 1370161), (104, 1264764), (156, 843176), (208, 632382), (312, 421588), (416, 316191), (624, 210794), (1248, 105397)]