340532738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 656232192

約数和(自身を除く): 315699454

約数列:

[1, 2, 7, 13, 14, 26, 43, 53, 86, 91, 106, 182, 301, 371, 559, 602, 689, 742, 821, 1118, 1378, 1642, 2279, 3913, 4558, 4823, 5747, 7826, 9646, 10673, 11494, 15953, 21346, 29627, 31906, 35303, 43513, 59254, 70606, 74711, 87026, 149422, 207389, 247121, 304591, 414778, 458939, 494242, 565669, 609182, 917878, 1131338, 1871059, 3212573, 3742118, 3959683, 6425146, 7919366, 13097413, 24323767, 26194826, 48647534, 170266369, 340532738]

約数ペア:

[(1, 340532738), (2, 170266369), (7, 48647534), (13, 26194826), (14, 24323767), (26, 13097413), (43, 7919366), (53, 6425146), (86, 3959683), (91, 3742118), (106, 3212573), (182, 1871059), (301, 1131338), (371, 917878), (559, 609182), (602, 565669), (689, 494242), (742, 458939), (821, 414778), (1118, 304591), (1378, 247121), (1642, 207389), (2279, 149422), (3913, 87026), (4558, 74711), (4823, 70606), (5747, 59254), (7826, 43513), (9646, 35303), (10673, 31906), (11494, 29627), (15953, 21346)]