389616095248

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{15731}}^1\times {\mathrm{11299}}^1$

素因数の和:27175

約数の個数: 40

約数和(自身を含む): 760506904800

約数和(自身を除く): 370890809552

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 11299, 15731, 22598, 31462, 45196, 62924, 90392, 125848, 180784, 251696, 1547963, 2155147, 3095926, 4310294, 6191852, 8620588, 12383704, 17241176, 24767408, 34482352, 177744569, 355489138, 710978276, 1421956552, 2843913104, 24351005953, 48702011906, 97404023812, 194808047624, 389616095248]

約数ペア:

[(1, 389616095248), (2, 194808047624), (4, 97404023812), (8, 48702011906), (16, 24351005953), (137, 2843913104), (274, 1421956552), (548, 710978276), (1096, 355489138), (2192, 177744569), (11299, 34482352), (15731, 24767408), (22598, 17241176), (31462, 12383704), (45196, 8620588), (62924, 6191852), (90392, 4310294), (125848, 3095926), (180784, 2155147), (251696, 1547963)]