340944448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13219}}^1$

素因数の和:13275

約数の個数: 56

約数和(自身を含む): 752165120

約数和(自身を除く): 411220672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 13219, 25792, 26438, 52876, 105752, 171847, 211504, 343694, 409789, 423008, 687388, 819578, 846016, 1374776, 1639156, 2749552, 3278312, 5327257, 5499104, 6556624, 10654514, 10998208, 13113248, 21309028, 26226496, 42618056, 85236112, 170472224, 340944448]

約数ペア:

[(1, 340944448), (2, 170472224), (4, 85236112), (8, 42618056), (13, 26226496), (16, 21309028), (26, 13113248), (31, 10998208), (32, 10654514), (52, 6556624), (62, 5499104), (64, 5327257), (104, 3278312), (124, 2749552), (208, 1639156), (248, 1374776), (403, 846016), (416, 819578), (496, 687388), (806, 423008), (832, 409789), (992, 343694), (1612, 211504), (1984, 171847), (3224, 105752), (6448, 52876), (12896, 26438), (13219, 25792)]