131389544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 298627560

約数和(自身を除く): 167238016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 121, 143, 197, 212, 242, 286, 394, 424, 484, 572, 583, 689, 788, 968, 1144, 1166, 1378, 1573, 1576, 2167, 2332, 2561, 2756, 3146, 4334, 4664, 5122, 5512, 6292, 6413, 7579, 8668, 10244, 10441, 12584, 12826, 15158, 17336, 20488, 20882, 23837, 25652, 28171, 30316, 41764, 47674, 51304, 56342, 60632, 83369, 83528, 95348, 112684, 114851, 135733, 166738, 190696, 225368, 229702, 271466, 309881, 333476, 459404, 542932, 619762, 666952, 918808, 1085864, 1239524, 1263361, 1493063, 2479048, 2526722, 2986126, 5053444, 5972252, 10106888, 11944504, 16423693, 32847386, 65694772, 131389544]

約数ペア:

[(1, 131389544), (2, 65694772), (4, 32847386), (8, 16423693), (11, 11944504), (13, 10106888), (22, 5972252), (26, 5053444), (44, 2986126), (52, 2526722), (53, 2479048), (88, 1493063), (104, 1263361), (106, 1239524), (121, 1085864), (143, 918808), (197, 666952), (212, 619762), (242, 542932), (286, 459404), (394, 333476), (424, 309881), (484, 271466), (572, 229702), (583, 225368), (689, 190696), (788, 166738), (968, 135733), (1144, 114851), (1166, 112684), (1378, 95348), (1573, 83528), (1576, 83369), (2167, 60632), (2332, 56342), (2561, 51304), (2756, 47674), (3146, 41764), (4334, 30316), (4664, 28171), (5122, 25652), (5512, 23837), (6292, 20882), (6413, 20488), (7579, 17336), (8668, 15158), (10244, 12826), (10441, 12584)]