331036264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{52181}}^1$

素因数の和:52261

約数の個数: 32

約数和(自身を含む): 679409640

約数和(自身を除く): 348373376

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 52181, 104362, 208724, 417448, 678353, 1356706, 2713412, 3183041, 5426824, 6366082, 12732164, 25464328, 41379533, 82759066, 165518132, 331036264]

約数ペア:

[(1, 331036264), (2, 165518132), (4, 82759066), (8, 41379533), (13, 25464328), (26, 12732164), (52, 6366082), (61, 5426824), (104, 3183041), (122, 2713412), (244, 1356706), (488, 678353), (793, 417448), (1586, 208724), (3172, 104362), (6344, 52181)]