258974608

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 510967296

約数和(自身を除く): 251992688

約数列:

[1, 2, 4, 8, 16, 83, 166, 191, 332, 382, 664, 764, 1021, 1328, 1528, 2042, 3056, 4084, 8168, 15853, 16336, 31706, 63412, 84743, 126824, 169486, 195011, 253648, 338972, 390022, 677944, 780044, 1355888, 1560088, 3120176, 16185913, 32371826, 64743652, 129487304, 258974608]

約数ペア:

[(1, 258974608), (2, 129487304), (4, 64743652), (8, 32371826), (16, 16185913), (83, 3120176), (166, 1560088), (191, 1355888), (332, 780044), (382, 677944), (664, 390022), (764, 338972), (1021, 253648), (1328, 195011), (1528, 169486), (2042, 126824), (3056, 84743), (4084, 63412), (8168, 31706), (15853, 16336)]