340539136

素因数分解:

$2^8\times 7^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 780644480

約数和(自身を除く): 440105344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 307, 448, 614, 619, 896, 1228, 1238, 1792, 2149, 2456, 2476, 4298, 4333, 4912, 4952, 8596, 8666, 9824, 9904, 17192, 17332, 19648, 19808, 34384, 34664, 39296, 39616, 68768, 69328, 78592, 79232, 137536, 138656, 158464, 190033, 275072, 277312, 380066, 550144, 554624, 760132, 1109248, 1330231, 1520264, 2660462, 3040528, 5320924, 6081056, 10641848, 12162112, 21283696, 24324224, 42567392, 48648448, 85134784, 170269568, 340539136]

約数ペア:

[(1, 340539136), (2, 170269568), (4, 85134784), (7, 48648448), (8, 42567392), (14, 24324224), (16, 21283696), (28, 12162112), (32, 10641848), (56, 6081056), (64, 5320924), (112, 3040528), (128, 2660462), (224, 1520264), (256, 1330231), (307, 1109248), (448, 760132), (614, 554624), (619, 550144), (896, 380066), (1228, 277312), (1238, 275072), (1792, 190033), (2149, 158464), (2456, 138656), (2476, 137536), (4298, 79232), (4333, 78592), (4912, 69328), (4952, 68768), (8596, 39616), (8666, 39296), (9824, 34664), (9904, 34384), (17192, 19808), (17332, 19648)]