688835008

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3269

約数の個数: 56

約数和(自身を含む): 1415564352

約数和(自身を除く): 726729344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 146, 188, 292, 376, 584, 752, 1168, 1504, 2336, 3008, 3137, 3431, 4672, 6274, 6862, 12548, 13724, 25096, 27448, 50192, 54896, 100384, 109792, 147439, 200768, 219584, 229001, 294878, 458002, 589756, 916004, 1179512, 1832008, 2359024, 3664016, 4718048, 7328032, 9436096, 10763047, 14656064, 21526094, 43052188, 86104376, 172208752, 344417504, 688835008]

約数ペア:

[(1, 688835008), (2, 344417504), (4, 172208752), (8, 86104376), (16, 43052188), (32, 21526094), (47, 14656064), (64, 10763047), (73, 9436096), (94, 7328032), (146, 4718048), (188, 3664016), (292, 2359024), (376, 1832008), (584, 1179512), (752, 916004), (1168, 589756), (1504, 458002), (2336, 294878), (3008, 229001), (3137, 219584), (3431, 200768), (4672, 147439), (6274, 109792), (6862, 100384), (12548, 54896), (13724, 50192), (25096, 27448)]