128201568

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121403}}^1$

素因数の和:121427

約数の個数: 48

約数和(自身を含む): 367125696

約数和(自身を除く): 238924128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 121403, 242806, 364209, 485612, 728418, 971224, 1335433, 1456836, 1942448, 2670866, 2913672, 3884896, 4006299, 5341732, 5827344, 8012598, 10683464, 11654688, 16025196, 21366928, 32050392, 42733856, 64100784, 128201568]

約数ペア:

[(1, 128201568), (2, 64100784), (3, 42733856), (4, 32050392), (6, 21366928), (8, 16025196), (11, 11654688), (12, 10683464), (16, 8012598), (22, 5827344), (24, 5341732), (32, 4006299), (33, 3884896), (44, 2913672), (48, 2670866), (66, 1942448), (88, 1456836), (96, 1335433), (132, 971224), (176, 728418), (264, 485612), (352, 364209), (528, 242806), (1056, 121403)]