320793172

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 650821248

約数和(自身を除く): 330028076

約数列:

[1, 2, 4, 7, 14, 28, 137, 241, 274, 347, 482, 548, 694, 959, 964, 1388, 1687, 1918, 2429, 3374, 3836, 4858, 6748, 9716, 33017, 47539, 66034, 83627, 95078, 132068, 167254, 190156, 231119, 332773, 334508, 462238, 585389, 665546, 924476, 1170778, 1331092, 2341556, 11456899, 22913798, 45827596, 80198293, 160396586, 320793172]

約数ペア:

[(1, 320793172), (2, 160396586), (4, 80198293), (7, 45827596), (14, 22913798), (28, 11456899), (137, 2341556), (241, 1331092), (274, 1170778), (347, 924476), (482, 665546), (548, 585389), (694, 462238), (959, 334508), (964, 332773), (1388, 231119), (1687, 190156), (1918, 167254), (2429, 132068), (3374, 95078), (3836, 83627), (4858, 66034), (6748, 47539), (9716, 33017)]