307996976

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{16871}}^1$

素因数の和:17049

約数の個数: 40

約数和(自身を含む): 686217984

約数和(自身を除く): 378221008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 16871, 18256, 33742, 67484, 118097, 134968, 236194, 269936, 472388, 944776, 1889552, 2749973, 5499946, 10999892, 19249811, 21999784, 38499622, 43999568, 76999244, 153998488, 307996976]

約数ペア:

[(1, 307996976), (2, 153998488), (4, 76999244), (7, 43999568), (8, 38499622), (14, 21999784), (16, 19249811), (28, 10999892), (56, 5499946), (112, 2749973), (163, 1889552), (326, 944776), (652, 472388), (1141, 269936), (1304, 236194), (2282, 134968), (2608, 118097), (4564, 67484), (9128, 33742), (16871, 18256)]