340724872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30707}}^1$

素因数の和:30805

約数の個数: 32

約数和(自身を含む): 681717600

約数和(自身を除く): 340992728

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 30707, 61414, 122828, 245656, 583433, 1166866, 2241611, 2333732, 4483222, 4667464, 8966444, 17932888, 42590609, 85181218, 170362436, 340724872]

約数ペア:

[(1, 340724872), (2, 170362436), (4, 85181218), (8, 42590609), (19, 17932888), (38, 8966444), (73, 4667464), (76, 4483222), (146, 2333732), (152, 2241611), (292, 1166866), (584, 583433), (1387, 245656), (2774, 122828), (5548, 61414), (11096, 30707)]