328760888912

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{2069}}^1\times {\mathrm{12619}}^1$

素因数の和:15483

約数の個数: 40

約数和(自身を含む): 638142415200

約数和(自身を除く): 309381526288

約数列:

[1, 2, 4, 8, 16, 787, 1574, 2069, 3148, 4138, 6296, 8276, 12592, 12619, 16552, 25238, 33104, 50476, 100952, 201904, 1628303, 3256606, 6513212, 9931153, 13026424, 19862306, 26052848, 26108711, 39724612, 52217422, 79449224, 104434844, 158898448, 208869688, 417739376, 20547555557, 41095111114, 82190222228, 164380444456, 328760888912]

約数ペア:

[(1, 328760888912), (2, 164380444456), (4, 82190222228), (8, 41095111114), (16, 20547555557), (787, 417739376), (1574, 208869688), (2069, 158898448), (3148, 104434844), (4138, 79449224), (6296, 52217422), (8276, 39724612), (12592, 26108711), (12619, 26052848), (16552, 19862306), (25238, 13026424), (33104, 9931153), (50476, 6513212), (100952, 3256606), (201904, 1628303)]