290080784

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16132

約数の個数: 60

約数和(自身を含む): 682259904

約数和(自身を除く): 392179120

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4508, 9016, 16087, 18032, 32174, 64348, 112609, 128696, 225218, 257392, 370001, 450436, 740002, 788263, 900872, 1480004, 1576526, 1801744, 2590007, 2960008, 3153052, 5180014, 5920016, 6306104, 10360028, 12612208, 18130049, 20720056, 36260098, 41440112, 72520196, 145040392, 290080784]

約数ペア:

[(1, 290080784), (2, 145040392), (4, 72520196), (7, 41440112), (8, 36260098), (14, 20720056), (16, 18130049), (23, 12612208), (28, 10360028), (46, 6306104), (49, 5920016), (56, 5180014), (92, 3153052), (98, 2960008), (112, 2590007), (161, 1801744), (184, 1576526), (196, 1480004), (322, 900872), (368, 788263), (392, 740002), (644, 450436), (784, 370001), (1127, 257392), (1288, 225218), (2254, 128696), (2576, 112609), (4508, 64348), (9016, 32174), (16087, 18032)]