348570808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32299}}^1$

素因数の和:32395

約数の個数: 32

約数和(自身を含む): 697680000

約数和(自身を除く): 349109192

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 32299, 64598, 129196, 258392, 613681, 1227362, 2293229, 2454724, 4586458, 4909448, 9172916, 18345832, 43571351, 87142702, 174285404, 348570808]

約数ペア:

[(1, 348570808), (2, 174285404), (4, 87142702), (8, 43571351), (19, 18345832), (38, 9172916), (71, 4909448), (76, 4586458), (142, 2454724), (152, 2293229), (284, 1227362), (568, 613681), (1349, 258392), (2698, 129196), (5396, 64598), (10792, 32299)]