331389702704

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2851}}^1\times {\mathrm{36877}}^1$

素因数の和:39933

約数の個数: 40

約数和(自身を含む): 645570631728

約数和(自身を除く): 314180929024

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2851, 3152, 5702, 11404, 22808, 36877, 45616, 73754, 147508, 295016, 561647, 590032, 1123294, 2246588, 4493176, 7264769, 8986352, 14529538, 29059076, 58118152, 105136327, 116236304, 210272654, 420545308, 841090616, 1682181232, 20711856419, 41423712838, 82847425676, 165694851352, 331389702704]

約数ペア:

[(1, 331389702704), (2, 165694851352), (4, 82847425676), (8, 41423712838), (16, 20711856419), (197, 1682181232), (394, 841090616), (788, 420545308), (1576, 210272654), (2851, 116236304), (3152, 105136327), (5702, 58118152), (11404, 29059076), (22808, 14529538), (36877, 8986352), (45616, 7264769), (73754, 4493176), (147508, 2246588), (295016, 1123294), (561647, 590032)]